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21-10-2015
Mathematics

contestada

Part A: Solve −np − 90 < 30 for n. Show your work.

Part B: Solve 5m − 3h = 45 for h. Show your work.

Respuesta :

21-10-2015

A.well to start you have to do np + 90 >- 30
np > - 20
n > - 120/p

and for b.
5m - 45 = 3h
so h = 5m/3 - 15

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