Question

Given: Q = 7m + 3n, R = 11 - 2m, S = n + 5, and T = -m - 3n + 8. WILL MARK TH FIRST PERSON

Simplify Q + S - T.

A.-8m + 7n - 3
B.-8m - 7n - 3
C.8m + 7n - 3
D.8m - 7n - 3

Answer 1

c. 8m+7n-3 is the correct answer
according to the question
Q+S-T
(7m+3n)+(n+5)-(-m-3n+8)
=7m+3n+n+5+m+3n-8
=7m+m+3n+n+3n-8+5
=8m+7n-3

Answer 2

➡️➡️➡️➡️➡️➡️➡️➡️➡️➡️➡️➡️➡️
☺️✅✍️

Q+S-T

7m + 3n + n +5 + m + 3n - 8

8m+7n -3

solution option (C)

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