What is the value of the expression?



-4.2 (-2.8+4.5)

a) - 30.66 b) - 7.14 c) 7.14 d) 30.66

How to solve - 5x (-7xcubed)

Two digit divisor in long division

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What is the solution of the system? Use either the substitution method or the elimination method. 4x + 2y = 10 x - y = 13 (3.5, - 1) (-7.5, 2) (6, - 7) There is no solution.

Given f (x) = - 5x + 1, what is f (-2) ? A. 11 B.-9 C. 1 D. 3/5

What is the nearest ten thousand for 13501

10-x<7 whats the step of this equation

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Exponential equation. 8x = 1/4