Question

Plz solve this for me plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz​

Answer 1

$a. \: \: (3x + 11) + (7x - 5) \\ = 3x + 7x + 11 - 5 \\ = 10x + 6$

$b. \: \: 4x - 3 \\ = 4(3) - 3 \\ = 12 - 3 \\ = 9$

Hope it helps!

Answer 2

Step-by-step explanation:

Add 3x+11 and 7x-5

The required expression is

( 3x + 11 ) + ( 7x - 5)

3x + 7x + 11 - 5

10x + 6

2 ( 5x + 3 )

2.Here

x = 3

Put this value of x in equation

4x - 3

4 ( 3) - 3

4× 3 - 3 = 0

12 - 3 = 0

9 Ans

I hope it will help you