A cylinder has slant length of 26 and radius of 10 what is the volume

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

For what value of x does 4x = (1/8) x + 5?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.