Express the following relationship as a rate. 310 miles in 5 hours a. 60 miles per hour b. 62 miles per hour c. 58 miles per hour d. 64 miles per hour

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys