Ihave two questions.

one: point m is the midpoint of segment ab. if am = 2x + 5 and mb = 5x – 22, find the value of x.

two: point m is the midpoint of segment qr. if qm = 2x + 5 and mr = 5x – 1, find the length of qr.

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

Do 12/14 and 8/10 have the same value? explain your answer.

The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?