Choose all of the equations that are equivalent to 8k = 20. 8k – 4 = 20 + 4
8k ÷ 4 = 20 ÷ 4
8k × 3 = 20 × 3
8k + 10 = 20 + 10
8k × 5 = 20 ÷ 5

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

Answer for 10 points show work you guys in advanced < 3

Find the rate of change for the situation.you run 7 miles in one hour and 21 miles in three hours.