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Questions in mathematics

[Free] Write an equivalent expression for \( 24a + 56b \).

[Free] Chris entered a hot dog eating contest. The table shows how many hot dogs remained in his tray at different times. How many hot dogs did Chris eat per minute? Enter the answer as a decimal. **Chris’s Contest** | Minutes | 2 | 4 | 6 | 8 | |---------------------|----|----|----|----| | Hot dogs remaining | 49 | 38 | 27 | 16 |

[Free] Bob needs to mix 2 cups of liquid lemonade concentrate with 3.5 cups of water to make lemonade. Bob has 6 cups of lemonade concentrate. How much lemonade can he make?

[Free] At a country concert, the ratio of the number of boys to girls is 2:7. If there are 250 more girls than boys, how many boys are at the concert?

[Free] Find each pair of integers, given their sum and product. 1. Sum: -14, Product: +24 2. Sum: +3, Product: -18

[Free] What is a number greater than 40 but less than 50?

[Free] If there are 30 candies in a 1.5 oz bag, how many candies are in a 4.2 oz bag?

[Free] The number of sticks of gum varies directly as the number of packages. There are 36 sticks of gum in 2 packages. Suppose you have 5 packages of gum. Write and solve a direct variation equation to determine how many sticks you have.

[Free] Create an equation using 123559 that equals 68.

[Free] How does the coordinate rule for making two similar shapes relate to the scale factor?