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Need help with this question?

Need help with this question?-example-1
User Pulkit Khandelwal
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1 Answer

2 votes

Answer:

see explanation

Explanation:

(a)

AC = AB + BC ← substitute values

AC = x + 2 + 7x - 3 = 8x - 1

(b)

QR = PR - PQ ← substitute values

QR = 13y + 25 - (8y + 5) ← distribute parenthesis by - 1

= 13y + 25 - 8y - 5 = 5y + 20

User Resopollution
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