A math team is working through a set of puzzles. The following diagram describes the numbers of puzzles they've started and not yet started.

Answer:2:5

Step-by-step explanation: We can count the equal parts in the diagram to find the ratio of puzzles started to total puzzles, but that ratio is not one of the choices.

To make an equivalent ratio, we multiply both values in the first ratio by the same number. We can also divide both values by the same number.

Identifying the given ratio

6 + 9 = 15

There are 6 puzzles started for every 15 total puzzles.

The answer choices use smaller numbers. Let's create an equivalent ratio by dividing 6 and 15 by the same number.

Creating an equivalent ratio

We can divide 6 and 15 by 3 to get 2 and 5

Yes, the ratio 2:5 is equivalent to 6:15!

The ratio of puzzles started to total puzzles answers is 2:5.

Hope it helps !)

How many solutions does the system have? { � = 9 � − 5 � = 9 � + 6 ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ ​ y=9x−5 y=9x+6 ​ Choose 1 answer: Choose 1 answer: (Choice A) Exactly one solution A Exactly one solution (Choice B) No solutions B No solutions (Choice C) Infinitely many solutions C Infinitely many solutions

Find the number that makes the ratio equivalent to 7:84.
__:12

please help me i will give brainliest to first person to anwser.

please answer quickly

Please answer these questions and you can get free Brainliest, and fr.ee points, ITS A GOOD DEAL, says the dealer, anyways good luck answering the questions.

PLEASE HELP, ILL GIVE BRAINLIEST! SIMPLE MATHS.

Find the final cost of each item to the nearest cent.

Best Buy is having a 10% off electronics sale. The Wii has an original price of $299.99. Since you are a Best Buy employee you can take an additional 25% off.
Find the sale price with your employee discount.

Find the surface area of a top open cylinder

12 in radius
2 in height

A stadium has seats that are arranged into sections. In each section, the seats

are arranged into rows. There are 11

sections, 7 rows in each section, and 10

seats in each row. As a baseball game

in the stadium, all of the seats are

occupied. A seat will be chosen at

random and a price will be awarded to

the person sitting in that seat. If Hoda is

sitting in one of the seats, what is the

probability that she will win the price?

Can anyone help with me with this please

Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111

Now It's Time to Practice on Your Own

















































Nathan's calculator displays the following: 5.987e-5

Enter the correct number in each box to rewrite the number.

Data are collected about the amount of time, in minutes, each member of the lacrosse team spends practicing. How does a single outlier change the mean of the collected data?

A single outlier causes the value of the mean to move slightly toward the outlier.
A single outlier causes the value of the mean to move slightly away from the outlier.
A single outlier does not affect the value of the mean.
A single outlier doubles the value of the mean.

The data set shows the number of homework assignments required in math classes for a month:


22

23

23

21

18

4

17

15

23

20

24

15

25

16



Which of the following statements is true based on the data set?
There is one outlier that indicates an unusually large number of assignments required in that class.
There is one outlier that indicates an unusually small number of assignments required in that class.
There are two outliers that indicate an unusually large number of assignments required in those two classes.
There are two outliers that indicate an unusually small number of assignments required in those two classes.

The figure below is made of two identical triangular prisms. What is the volume of the figure?

Can vertical angles share a side?

What subtraction sentence does this show?

A. 4.3 - (-0.9) = 5.2
B. 4.3 - 0.9 = 5.2
C. -4.3 - 0.9 = 5.2
D. -4.3 - (-0.9) = 5.2

what is the maximum number of 14 pound turkeys that can be purchased with the money donated while still purchasing 100 total turkeys? 10 pound turkeys cost 9.25 and 14 pound turkey cost 12.75. Money limit is $1000.

Please tell the answer to

1/8 × -8/7 + 3/8 - 8/7 × 3/4

-3 + 6x. Which expression shows the correct factorization?
Here are the ones to pick from
1. -2 + -2 +6 +x
2. 6(-2 +x)
3. 6(-2 +x)
4. -3 (1 - 2x)

Help ASAP pls -screenshot-

BRAINLEST HELPPP ME PLZZZZZZZZZZZZZ

For five days, Diego recorded the lengths, in minutes, of his walk to school. The mean for his data is 11 minutes. Determine which data set below is Diego’s, and prove that your choice is correct.

Vanna scored 54 goals at soccer practice. Her ratio of goals to misses was 6:5. How many times did she miss?

A baker bought 7,500 grams of flour for $19.20. How much did each kilogram of flour cost

Help. 20 points answer if you know.

PLLZZ HELP ME OUT WITH THIS!!!!ITS DUE TODAY!!!!
1. A driver’s elevation is -30 feet relative to sea level. She dives down 12 feet. What is the elevation after the dive?Show your work.








2. Explain(In your own word) how to model -5+5+(-2) on the number line. (PS DON'T DO NUMBER LINE JUST EXAPLAIN )





3. How do you subtract an integer from another integer without using a number line ? Give an example.





4.Solve following problems(Show your work for subtraction)

(-1)+(-5)= b) (-1)+(9)= c)1-(-2)=







d) 19-(-19)= e) -87-(-87) f) 0-(-5)=

Which list orders the numbers from least to greatest?

Negative 2.4, negative 1.5, negative 2 and one-fourth, negative 3, negative 1 and one-eighth

A number line going from negative 4 to positive 4.
Negative 1 and one-eighth, negative 1.5, negative 2 and one-fourth, negative 2.4, negative 3
Negative 3, negative 2.4, negative 2 and one-fourth, negative 1.5, negative 1 and one-eighth
Negative 3, negative 2 and one-fourth, negative 2.4, negative 1 and one-eighth, negative 1.5
Negative 1.5, negative 1 and one-eighth, negative 2.4, negative 2 and one-fourth, negative 3

HELP I NEED THESE AWNSERD ASAP !! I GIVE BRAINLYIST PT 2
Question 8 (1 point)
Which of the following statements is correct?

a
Lunar eclipses can be viewed from more places on Earth than solar eclipses.
b
Lunar eclipses are easier to see during the day than at night.
c
Solar eclipses last longer when they happen during a full moon.
d
Solar eclipses produce a larger shadow than lunar eclipses.
Question 9 (1 point)
Which of the following is affected by the amount of sunlight that strikes different parts of Earth due to Earth's tilt on its axis?

a
the types of landforms on Earth
b
the locations of the poles on Earth
c
the changes of the seasons on Earth
d
the lengths of the months on Earth
Question 10 (1 point)
This diagram shows Earth, the Moon, and the Sun.



Kinesha and her friend were watching a solar eclipse. Kinesha explains to her friend that a solar eclipse means that Earth is located between the Sun and the Moon. Her friend tells Kinesha that her explanation is incorrect. Why?

a
Kinesha is incorrect because a solar eclipse occurs when the Moon is directly below Earth and the Sun.
b
Kinesha is incorrect because a solar eclipse occurs when the Moon is directly between the Sun and Earth.
c
Kinesha is incorrect because a solar eclipse occurs when the Moon is directly above Earth and the Sun.
d
Kinesha is incorrect because a solar eclipse occurs when the Sun is directly between the Moon and Earth.
Question 11 (1 point)
During which phase does the Moon appear to be unlit by sunlight?

a
third quarter
b
new moon
c
first quarter
d
full moon
Question 12 (1 point)
Which of these would be best to use to model the Moon's phase changes?

a
glowing star stickers placed against a black background
b
a flashlight for the Moon and a foam ball for Earth
c
two different sized foam balls to represent Earth and the Moon and a light source to represent the Sun
d
a photograph of the Moon
Question 13 (1 point)
In what order are the Moon, Earth, and the Sun aligned during a total eclipse of the Sun?

a
in the order of Earth, the Sun, and the Moon in a straight line
b
in the order of the Sun, Earth, and the Moon in a straight line
c
in the order of the Sun, the Moon, and Earth in a straight line
d
in the order of the Moon, Earth, and the Sun in a straight line
Question 14 (1 point)
The pictures shows a diagram of the Earth on its axis.





Which position of Earth is correct if the state of Georgia is experiencing spring?

a
Z
b
Y
c
W
d
X
Question 15 (1 point)
A student creates two models to demonstrate phases of the Moon. The models are shown.



Which moon phases can the models be used to demonstrate?

a
Model 1 can be used to demonstrate a full moon, and Model 2 can be used to demonstrate a new moon.
b
Model 1 can be used to demonstrate a new moon, and Model 2 can be used to demonstrate a third quarter moon.
c
Model 1 can be used to demonstrate a full moon, and Model 2 can be used to demonstrate a waning crescent moon.
d
Model 1 can be used to demonstrate a first quarter moon, and Model 2 can be used to demonstrate a waxing gibbous moon.
Question 16 (1 point)
The picture shows the equator of Earth and the location of South Africa.



Which statement best compares the climate near the equator to the climate in South Africa?

a
The equator receives more direct sunlight through all the seasons of the year and this produces a warmer climate than South Africa.
b
The equator receives more direct sunlight in spring and summer so it is hotter than South Africa.
c
The equator receives less direct sunlight in spring and summer so it is colder than South Africa.
d
The equator receives less direct sunlight through all the seasons of the year and this produces a colder climate than South Africa.
Question 17 (1 point)
What would an observer standing on the Moon see during a solar eclipse if she was looking back towards Earth?

a
The Earth fully covered by the Moon's shadow.
b
The Earth partially covered by the Moon's shadow.
c
The Sun fully covered by the Moon's shadow.
d
The Sun partially covered by the Moon's shadow.
AND 100 POINTS!(if you awncer all)

The ratio of 7:8:9=__:12:__
What do the blank spaces represent?

James estimated his food bill to be $12. The actual cost was $15. What is the percent error?

11% error
20% error
2% error
55% error