silvestrijenn056
silvestrijenn056
21-06-2024
Mathematics
Answered
x2+y3-z for x = -2 ,y=9 and z =-9
Answer :
ozieltijerina
ozieltijerina
21-06-2024
So we have
x²+y³-z
Letting x=-2, y=9 and z=-9 we have
(-2)²+(9)³-(-9)
This gives us
4-729+9
Which gives us
4-720
Which gives us
-716
So the answer is -716. Hope this helps!!
Answer Link
meriam062280
meriam062280
21-06-2024
Answer:
742
Step-by-step explanation:
x^2 + y^3 - z = (-2)^2 + 9^3 - (-9)
= 4 + 729 + 9
= 742
Answer Link
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