keem3247
21.09.2021 •
Mathematics
5 - (-y) can be simplified to - y would it be true or false
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Ответ:
this would be false it's y
Step-by-step explanation:
2 negatives make a positive
Ответ:
y=5
Step-by-step explanation:
Substitute 3 in for x
y=x^2-4
y=(3^2)-4
Find the exponent first
y=9-4
Subtract
y=5
Hope this helps! :)