The perimeter of rectangle is 40 cm and the breadth is 8 cm. Find its length.

Use the grouping method to factor x^3+ x^2 + 3x +3

Which graph shows a function with a range of all real numbers greater than or equal to -1

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