Amelia can do 5 sit-ups. Her goal is to increase to 50 sit-ups by adding 5 more sit-ups to her training schedule each week. Amelia wants to know how many weeks it will take to reach her goal of 50 sit-ups.

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

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse