Question

20. –3 |z| + 2(a + y) what's the answer?
z=-4.2 a=-2 y=3
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Answer 1

-10.6

Explanation:

-3|z| + 2(a + y) =

= -3|-4.2| + 2(-2 + 3)

= -3(4.2) + 2(1)

= -12.6 + 2

= -10.6