## A sociology teacher asked his students to complete a survey at the beginning of the year. One survey question asked, "How responsible are you?" Another question asked, "How many siblings do you have?"

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## 3x+4y=-8

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## 24 students in a class took an algebra test. If 18 students passed the test, what percent do not pass?

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## One side of a rectangle is 3 cm shorter than the other side. If we increase the length of each side by 1 cm, then the area of the rectangle will increase by 18 cm². Find the lengths of all sides.

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## Word Problem

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## A salesman sold twice as much pears in the afternoon than in the morning. If he sold 360 kilograms of pears that day, how many kilograms did he sell in the morning and how many in the afternoon?

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## what is 270% of 60

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## fractions

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## If a car travels at 65 mph what is that in ft per second?

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## A herd of 34 horses has 3 brown horses. What is the ratio of brown horses to white horses?

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## 4b^2+8b+7=4

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## 5(-3x - 2) - (x - 3) = -4(4x + 5) + 13

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## -418.1x + 182.4 = 95.28

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## What percent of 20 is 30?

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## The original price of a blouse was \$20. It was marked down to \$15 . What is the percent of the mark down?

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## Before art class, Belle has a spelling test that lasts 45 minutes. Art class lasts for 45 minutes and ends at 1:00 P.M. What time does Belle start the spelling test?

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## Descartes

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## A class of 25 students took a science test. 10 students had an average (arithmetic mean) score of 80. The other students had an average score of 60. What is the average score of the whole class?

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## There are 160 grade 3 students in a school. The students are to be equally divided into 5 classes. How many students do we have in each class?

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## How many centimeters are there in 2 inches?

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## Use the following function rule to find h(z+10). Simplify your answer.

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## Evaluate the expression for q = -9 and r = -1.9. qr – 7 =

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## Math

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