Solve the equation.-7k2 - 20 = -48

A. {±4}
B. {2}
C. {-24}
D. {±2}


Answer: D

Mathematics

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Find the product. Simplify before performing the multiplication. ? 

A.
B.
C.
D.

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Solve the equation graphically. Round to the nearest thousandth.log2 = 7

A. 2.528 B. -2.593, 2.593 C. 2.518 D. 2.584

Mathematics

Find the value of the expression.| -7 | - | -20 - 16 |

A. -43 B. 29 C. 43 D. -29

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Solve using the elimination method.- x + 2y = 73x - 2y = -13

A. (-2, -3) B. (-2, 1) C. (-3, 2) D. No solution

Mathematics