If x = 4, y = 3, z = -5, then evaluate: z - z + x - y

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

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples