Question

15. The value of expression 7a - 4b for a = 3, b = 2 is
(a) 13
(b) 7a - 6b
(c) 21a - 8b
(d) 29​

Answer 1

Answer:

Given a=3 and b=2

Putting the value in given expression

7(3) - 4(2)=21-8

=> 13

Step-by-step explanation:

hope it helps :)

Answer 2

Answer:

a 13 is the right answer

Step-by-step explanation:

hope it helps