Find the measure of the 3rd angle of a triangle given that the first 2 angles are 44 and 72 degrees

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

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that