Me with these questions i have 12 questions and will reward anyone who me with them all this is 10/12

Regular price is $77.00 and the discount is 5% find the sale price

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

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?