What is the value of x/5 + 3y exponent 2 - z if x = 30, y=2 and z=-2

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Mathematics

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29 August, 20:01

What is the value of x/5 + 3y exponent 2 - z if x = 30, y=2 and z=-2

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Fisher Bernard · Answer 1

X/5 when x=30 is 30/5 which is 6

3y^2 when y=2 is 3 (2) ^2 which is 3 (4) which is 12

And z=-2 ... if we plug these into the original question we get 6+12 - (-2)

The negatives cancel and it becomes 6+12+2 which = 20

Your answer is 20