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Questions in Grade Middle-school

📝 Answered - Write an equivalent expression for \( 24a + 56b \).

📝 Answered - 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 |

📝 Answered - 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?

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

📝 Answered - What is a number greater than 40 but less than 50?

📝 Answered - Provide two adjectives that describe Chief Black Hawk.

📝 Answered - How could two objects have the same temperature but different thermal energy?

📝 Answered - 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.

📝 Answered - How does the coordinate rule for making two similar shapes relate to the scale factor?

📝 Answered - Write an equation with the solution \( x = 25 \). The equation should have the variable on both sides, a decimal coefficient on the left side, and a decimal anywhere on the right side. One of the decimals should be written in tenths, and the other in hundredths. Example: \( 0.5x = 2.75 + 0.01x \)