Select all the expressions that are equivalent to 16x - 2 - 24x + 4?

1) 4 + 16x - 12 (1 + 2x)

2) 40x - 16

3) 16x - 24x - 4 + 12

4) - 8x - 8

Solve x^2 = 144 A. 72 B. 12 C. - + 12 D. - 12

Order of Operations Adam has $450. He spends $210 on food. Later he divides all the money into four parts out of which three parts were distributed and one part he keeps for himself. Then he found $50 on the road.

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Which options show the correct steps for finding the x-coordinate of the vertex in the equation y=x^2+6x+8?

Find the range of the following piecewise function. [-5,13) (4,13] [4,13) (-5,13]

Factor completely: r2-11r+18 A.) (r-6) (r-3) B.) (r+6) (r+3) C.) (r-9) (r-2) D.) (r+9) (r+2)

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Nathan does push ups for the same amount everyday. He does 9 minutes of push ups for 3 days. How many minutes of push ups does Nathan do in 7 days?

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