Question

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

Simplify R - S + T.

A.m - 2n - 2
B.-m + 2n - 2
C.3m - 4n + 14
D.-3m - 4n + 14

Answer 1

Hello here is your answer


Step:-1

Define Series of Given Numbers By Alphabetically,

°Q=7m+3n

°R=11-2m

°S=n+5

°T=-m-3n+8

Step:-2 Arrange in particular form as per as QUESTION.

°ACCORDING TO THE QUESTION
Step:-3

Simplfy:-

R-S+T

Putting the value of As per as GIVEN Statement



R-S+T

11-2m-(n+5)+(-m-3n+8)

11-2m-n-5-m-3n+8


11+8-5-2m-m-n-3n

11-5-3m-4n

6-3m-4n

Thanks!!!

Answer 2

Heya....^_^

Here's ur ans. ⬇

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R - S + T

= 11 - 2m - ( n + 5 ) + ( -m -3n + 8 )

= 11 - 2m - n - 5 - m - 3n + 8

= 14 -3m - 4n

= -3m - 4n + 14

Hence , the correct option is D)

⭐⭐⭐ Hope it helps ⭐⭐⭐

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