3 years ago

Evaluate the expression for r = 2 and t = 7. 3(r2 + t) - r2

Mathematics

1 answer:

Nimfa-mama [501]3 years ago

4 0

3(r2 + t) - r2
= 3(2^2 + 7) - 2^2
= 3(4+7) - 4
= 3(11) - 4
= 33 - 4
= 29

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