Need help with 7 and 8 пр
when n=
9 and p = 15.
n+P
es of x.
8. Evaluate:
2
-v for u = 2.1 and y = 1.8
3
[A] 0.20 [B] -0.4
[B] -0.4 [C] 2.4 [D] -1.1

Rearrange the formula c^2 = a^2 + b^2 for b

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