1. multiply: (3x - 6)(2x + 7)
a. 6x2 + 9x - 42
b. 6x2 + x - 42
c. 6x2 - 42
2. multiply: (3x - 6)(2x + 7)
a. 6x2 + 9x - 42
b. 6x2 + x - 42
c. 6x2 - 42

The triangles are similar. what is the value of x? x=

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

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1