1.

. 2p=15 2p+5q=30using substitute method to solve it

Answer»

2p = 15

p = 15/2

2p + 5q = 30

2×15/2 + 5q = 30

15 + 5q = 30

5q = 30 - 15

5q = 15

q = 3

Hope it HELPS!!

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