Answer:
-20
Step-by-step explanation:
because if you put -20 over 4, that simplifies out to -5
Answer:
x= -20
Step-by-step explanation:
To solve this problem, we have to get x by itself.
x/4= -5
x is being divided by 4. To reverse this, multiply both sides by 4, because multiplication is the opposite of division.
4*(x/4)=(-5)*4
The 4s on the left cancel, so we are left with:
x=-5*4
x=-20
To check our solution, we can substitute -20 back in for x.
x/4=-5
-20/4=-5
-5= -5
This is true, so we know that -20 is the solution.
During a sale, a store offered a 40% discount on a bed that originally sold for $620. After the sale, the discounted price of the bed was marked up by 40%. To the nearest whole number, what percent of the original price was the price after markup?
Answer: I think this is 84%
Step-by-step explanation:
Find the degree of -5w^3-4w^2+7w+16
Answer:
3
Step-by-step explanation:
the degree is the highest power of the variable.
Tell me about what you know about "Rounding"
Answer:
Rounding is about estimating
Step-by-step explanation:
Rounding is finding the number that it is close to. It makes solving problems easier and once you understand it, it helps A LOT with estimating.
Help me find the values of x
1. 2x+1=9
2. 4x+3=19
3. 3x-2=7
____________________________________________________
If there's addition, use subtraction to find the value.If there's subtraction, use addition to find the value.x(y) means to multiply x with y____________________________________________________
1. In the first problem, we need to subtract 1 from 9 since there is an addition:
9 – 1 = 8
Next, divide 8 by 2, and we get:
8 ÷ 2 = 4
This means that x = 4
Finally, check the answer by:
2(4) + 1 = 9
2. In the second problem, we need to subtract 3 from 19 since there is an addition:
19 – 3 = 16
Next, divide 16 by 4, and we get:
16 ÷ 4 = 4
This means that x = 4
Finally, check the answer by:
4(4) + 3 = 19
3. In the third problem, we need to add 2 with 7 since there is subtraction:
2 + 7 = 9
Next, divide 9 by 3, and we get:
9 ÷ 3 = 3
This means that x = 3
Finally, check the answer by:
3(3) – 2 = 7
Hope this helps :)
Help pls I need you to match what goes where
Right answer gets brainliest.
Answer:
gucci
Step-by-step explanation:
gang
The box plots show the weights, in pounds, of the dogs in two different animal shelters.
Weights of Dogs in Shelter A
2 box plots. The number line goes from 6 to 30. For the weights of dogs in shelter A, the whiskers range from 8 to 30, and the box ranges from 17 to 28. A line divides the box at 21. For shelter B, the whiskers range from 10 to 28, and the box ranges from 16 to 20. A line divides the box at 18.
Weights of Dogs in Shelter B
Which describes the spread of the data in the two box plots?
The data in shelter A show more spread than the data in shelter B.
The data in shelter B show more spread than the data in shelter A.
The data in shelter A range from about 17 to 28, while the data in shelter B range from about 16 to 20.
The data in shelter A range from about 21 to 28, while the data in shelter B range from about 18 to 20.
Answer:
The data in shelter A shows more spread than the data in shelter B
-And-
The data in shelter A range from about 17 to 28, while the data in shelter B range from about 16 to 20
For the range/span you look at where the actual box lies and for the spread use the whisker span.
kaylie and her family have decided to go on a mountain biking trip. use the graph tp draw a graph that represents their trip.
In one hour they rode one mile up the mountain. the next two hours they rode an additional three miles up the mountain. next, they stopped to have a lunch for an half hour. after lunch they rode two more miles up the mountain for two hours. finally they rode back to the bottom of the mountain in two hours.
Answer:
1234567891011121314151617
Answer:
where is the question?
Step-by-step explanation:
Use the best-fit line below to predict the value of y when x = 7
Answer:
the answer is 6 because when x=7 on the line it is also equal to 6 on the y axis
Exploring Square Roots and Rational Numbers ( PLEASE HELP )
Answer:
(To simplify the answers, I will refer to the first sentence of the question as part A and the second sentence as part B.)
Question 17
Part A: the square root is between 6 and 7
Part B: the square root is 6.5
Question 18
Part A: the square root is between 9 and 10
Part B: the square root is 9.4
(Extra: the answer in simplified radical form is 2√22)
Question 19
Part A: the square root is between 7 and 8
Part B: the square root is 7.9
(Extra: the answer in simplified radical form is 3√7)
Question 20
Part A: the square root is between 8 and 9
Part B: the square root is 8.7
(Extra: the answer in simplified radical form is 5√3)
Question 21
Part A: the square root is between 5 and 6
Part B: the square root is 5.5
Question 22
Part A: the square root is between 9 and 10.
Part B: the square root is 9.8
Step-by-step explanation:
First of all, it says you can use a calculator! If you do not know how to, let me know in the comments and I can try to help you out! Read the explanation to understand how to do this.
Question 17
Using a calculator, you get 6.48074069… for your decimal.
Rounding it to the nearest tenth, your answer would be 6.5
Now, to find the two consecutive whole numbers the square root is between…
However, there is another way to do this. Remember that 7x7=49. We know that 49 is greater than 42, so let’s see try out a number smaller than 7! 6x6=36. 42 is between 36 and 49, so the square root is between 6 and 7.
Another way to do this is… we know that the decimal is about 6.5, which is between 6 and 7, since those are the two whole numbers before and after that decimal!
Question 18
Using a calculator, you get 9.380833151… for your decimal.
This rounds to 9.4
The whole numbers surrounding this decimal are 9 and 10.
You can also do this by knowing that 9x9, or 9^2, is 81 and 10x10, or 10^2, is 100, and those are the numbers surround 88.
In non-decimal form (simplified radical), your answer can be 2√22.
Question 19
Using a calculator, you get 7.93725393… for your decimal.
This rounds to 7.9
The whole numbers surrounding this decimal are 7 and 8.
You can also do this by knowing that 7x7, or 7^2, is 49 and 8x8, or 8^2, is 64, and those are the numbers surround 63.
In non-decimal form (simplified radical), your answer can be 3√7.
Question 20
Using a calculator, you get 8.66025403… for your decimal.
This rounds to 8.7
The whole numbers surrounding this decimal are 8 and 9.
You can also do this by knowing that 8x8, or 8^2, is 64 and 9x9, or 9^2, is 81, and those are the numbers surround 75.
In non-decimal form (simplified radical), your answer can be 5√3.
Question 21
Using a calculator, you get 5.47722557… for your decimal.
This rounds to 5.5
The whole numbers surrounding this decimal are 5 and 6.
You can also do this by knowing that 5x5, or 5^2, is 25 and 6x6, or 6^2, is 36, and those are the numbers surround 30.
Question 22
Using a calculator, you get 9.84885780… for your decimal.
This rounds to 9.8
The whole numbers surrounding this decimal are 9 and 10.
You can also do this by knowing that 9x9, or 9^2, is 81 and 10x10, or 10^2, is 100, and those are the numbers surround 97.
Note: the symbol "^" means that the number following that symbol is an exponent. So 2^2 is 2 squared, \(2^2\), or 2 to the power of 2.
Hope that helps! <3
Disclaimer: I am not responsible for anything you get incorrect, as I only have the context and information you provide, and I give my response based on my knowledge supported with credible information from experts and online professional articles.
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Answer: 21
Step-by-step explanation:
its he second-lowest number
Answer:
21
Step-by-step explanation:
21
what angles are adjacent to 10 ? select all that apply
Answer:
15 & 1
Step-by-step explanation:
The angles are adjacent are not yes by trackingAnswer these questions.
What is the value of x, if 105% of 90 is equal to 200% of x?
6+7x5+7-8x9x-1x10+67-100+1
Answer:
-24
Step-by-step explanation:
solve 2 - 12/x = 6 with a step by step process
I'll give brainliest to whoever answers best!
Answer:
x=-3
Step-by-step explanation:
2
−
1
⋅
1
2
=
6
2-1 \cdot \frac{12}{x}=6
2−1⋅x12=6
Solve
1
Combine multiplied terms into a single fraction
2
−
1
⋅
1
2
=
6
2
+
−
1
⋅
1
2
=
6
2
Multiply the numbers
2
+
−
1
⋅
1
2
=
6
2
+
−
1
2
=
6
3
Subtract
2
2
2
from both sides of the equation
2
+
−
1
2
=
6
2
+
−
1
2
−
2
=
6
−
2
4
Simplify
Subtract the numbers
Subtract the numbers
−
1
2
=
4
5
Multiply all terms by the same value to eliminate fraction denominators
−
1
2
=
4
⋅
−
1
2
=
⋅
4
6
Simplify
Cancel multiplied terms that are in the denominator
Re-order terms so constants are on the left
−
1
2
=
⋅
4
-12=x \cdot 4
−12=x⋅4
−
1
2
=
4
-12=4x
−12=4x
−
1
2
=
4
7
Divide both sides of the equation by the same term
−
1
2
=
4
−
1
2
4
=
4
4
8
Simplify
Divide the numbers
Cancel terms that are in both the numerator and denominator
Move the variable to the left
=
−
3
Show less
Solution
=
−
3
Renaldo bicycles long distances, and he has a steady speed. He can ride 126 kilometers in 9 hours. what is the rate of kilometers he can ride in 1, 2, 3, 4, 5 and 6 hours.
Answer:
Step-by-step explanation:
126 km in 9 hours
So in 1 hour we have (126/9)=14 km
2hours is 14*2=28 km
3hours is 14*3=42 km and so on...
which angles are complementary to each other select all that apply
Answer: 4 and 1
Step-by-step explanation:
Both ∠4 and ∠1 are equal angles. Both the angles are beside a right angle and you can measure it. The other answers are over 90 degrees, or below 90. This is because they either combine a 90 degree angle with another angle, or that they are too small and obvious that they are not complementary.
Answer:
<2 and <4
complimentary <s add up to 90 °
Calculate the area of the regular pentagon below:
Answer: 858.55 in
Step-by-step explanation: You calculate the area of the triangle ( 22.3 x 15.4/2), then you multiply the result by 5.
Answer:
858.55
Step-by-step explanation:
Area of triangle = 1/2BH
1/2(22.3*15.4) = 171.71
Because there is five sides on the pentagon we have to multiply the 172.71 by 5 to get the final answer.
171.1(5) = 858.55
PLS PLS PLS HELP help !!!
(WILL GIVE BRAINLIEST)
Consider the product -11 (7 6/7) .
(a) Determine the product by rewriting the mixed number and applying the distributive property. What is the product?
(b) Multiply the integer and mixed number by multiplying fractions. What is the product?
Answer:
a)
\( - 11 \times 7 \frac{6}{7} \)
\( - 11 (7 + \frac{6}{7}) \)
\( - 11(7) + ( - 11)( \frac{6}{7} )\)
\( - 77 + ( - \frac{66}{7} )\)
\( - \frac{539}{7} + ( - \frac{66}{7} )\)
\( - \frac{605}{7} = - 86 \frac{3}{7} \)
b)
\( - 11 \times 7 \frac{6}{7} = - 11 \times \frac{55}{7} = - \frac{605}{7} = -86 \frac{3}{7} \)
Answer: THE PRODUCT IS THE PRODUCT OF THE NUMBER THAT REPRESENTS A NUMBER OF ANY NUMBER WITH PRODUCT
Step-by-step explanation:
I don't really know how to figure the answer I'm just trying to give you the way to answer the question
the pic has the question
Answer:
h= 5t+14+3/t
Step-by-step explanation:
Hope this helps!
plz help due wednesday with alot of questions
giving brainiest and thanking you if your answer is correct
Answer:
-4
Step-by-step explanation:
A small business that makes candles uses a proportional amount of essential oil and wax. For 132 ounces of wax, they use 11 ounces of essential oil.
How many ounces of essential oil is needed for 648 ounces of wax?
A. 54 ounces
B. 58.9 ounces
C. 121 ounces
D. 15.9 ounces
Answer:
A
Step-by-step explanation:
By proportion, ounces of essential oil for 648 ounces of wax
= 11 * 648/132
= 7128/132
= 54 ounces.
Answer: A - 54 ounces
Step-by-step explanation:
132 divided by 11 ounces = 12
First, you need to figure out the dividend that is giving you the wax-to-oil ratio. Since that is 12, we will divide the new amount of wax by that.
648 divided by 12 = 54
Hope this helps.
45.4 + 56.3+ ? = 2,878
PLEASE HELP
i need help with this question please help me
Answer:
The answer is D.
Step-by-step explanation:
y = mx + b
C = 5/9 (F - 32)
C = 5/9F - 5/9 (32)
Option (D) is correct.
Doug purchased land for $8,000 in 1995. The value of the land depreciated by 4% each year after 1995. Write an exponential function.
Answer:
$6.012
Step-by-step explanation:
Answer:
Option C. $6,012
Step-by-step explanation:
The box plots shown represent the average mileage of two different types of cars. Use the box plots to compare the data sets.
Drag each value to show if it is greater for SUVs, greater for sedans, or if there is not enough information to tell.
Answer:
Step-by-step explanation:
A cereal box has a height of 32 centimeters. It has a base with an area of 160 square centimeters.
What is the volume, in cubic centimeters, of the cereal box?
A parking garage allows users to park the first hour free and then charges $2.50 for each additional hour or fraction of an hour. Which equation represents this situation?
Answer:
An equation that could be used to represent this equation is:
y = 2.5x - 2.5
Step-by-step explanation:
x = number of hours
y = the amount that the user has to pay
You have to multiply the number of hours by $2.50. Then subtract $2.50 from that amount for the first hour that is the parking garage allows the user to park for free.
Answer:
f(x)=2.50[x-1]
Step-by-step explanation:
C on edg
Please solve y3 + y3 +z3 = k
solve for k
Answer:
k = 2y^3 + z^3
Step-by-step explanation:
answer found by simplifying both sides of the equation, then isolating the variable.
? + 4a-5 = 3a-1? should it be negative?