Just solve for 50 points and brainliest!

10-5x3=

6x4+10=

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

An angle that measures between 90 and 180° is called a(,

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.