Complete the real-world problem that could be modeled by a linear function whose x-intercept is 8 and whose y-intercept is 72. Jen wants to save $
. Each week she will save $
. The function shows how much money Jen has left to save each week.

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

Don't know how to find x given these segment lengths

[15 points, algebra 2]simplify the complex fraction and find the restrictions.