A horse can run at a top speed of 18 ⅕ miles in ⅓ hour. What is the unit rate of the top running speed of a horse in miles per hour?

Which equation can be simplified to find the inverse of y = 2x2?

Find the length of cu, the triangles are similar.

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