André solves the following system of equations by elimination.

3a+6b=12

-3a+6b=-12

What is the resulting equation?

12b = 0

6a = 0

-6a = 0

-12b = - 24

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2^X = 17^X How do you solve that equation?

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Simplify the expression. - 9 (z + 3) - 5 (2z + 10) A. - 19z - 77 B. - 19z + 13 C. - 19z - 13 D. - 11z + 77

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A cylinder has an 18-inch diameter and is 15 inches tall. It is filled to the top with water. A 6-inch-diameter ball is placed within the cylinder, and then the cylinder is filled with water.

Solve) - 3 (9n - 8) + 5r use n = 2 and r = 8

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You have been training for a triathlon. For the first two months, you run for 20 days, bike for 14 days, lift weights for 16 days, and swim for 10 days. Suppose you made a pie chart to show this data.