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Can someone please help me on 20 and 21

Can someone please help me on 20 and 21-example-1
User Ben Soyka
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i hope it can help you hehe
Can someone please help me on 20 and 21-example-1
User Lanorkin
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20. Since PQS = 112, RQS = 112 - 72 = 40

So now we know 10X = 40

Divide both sides by 10: X = 40/10 = 4.


21. 16Y = 135 - 47

16y = 88

y = 88 / 16

y = 5.5

User Jmhostalet
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