Decide whether or not the ordered pair is a solution of the system.(-4, -5)3x + y = -174x + 3y = -31

A. Yes
B. No


Answer: A

Mathematics

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If you have the following function, f ( x ) = -7| x | + 8, compute f (1), f (-3), f (2), f (-4) 

A. f (1) = 1, f (-3) = -13, f (2) = –6, f (-4) = -20 B. f (1) = 2, f (-3) = -14, f (2) = –5, f (-4) = -21 C. f (1) = 2, f (-3) = -11, f (2) = –7, f (-4) = -18 D. f (1) = 4, f (-3) = -15, f (2) = –3, f (-4) = -22 E. f (1) = –1, f (-3) = 13, f (2) = 6, f (-4) = 20

Mathematics

Evaluate the integral.

A. - 
B.
C.
D. - 

Mathematics

Find the mean.2.20, 19.04, 14.77, 12.38, 18.20, 4.25, 9.21, 2.08

A. 10.27 B. 9.13 C. 2.14 D. 8.86

Mathematics

Provide an appropriate response.James ordered 130 individual party items. When the shipping bill was examined, he estimated 28% of the shipment was back ordered. How many items, to the nearest item, were back ordered?

A. 36 B. 94 C. 35 D. 37

Mathematics