Question

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

Simplify [Q - R] + [S - T].

A 10m + 5n - 24
B 10m - 5n + 24
C 10m + 7n - 14
D 10m - 7n - 14

Answer 1

i hope ur question is wrong...

Answer 2

Hello friends

I am here to help you

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