Math, asked by janaaboeid, 4 months ago

Find the value of the following expressions, when a = 3 and b= - 1
(i) 7a – 4b

Answers

Answered by siddhip2611

1

Answer:

25

Step-by-step explanation:

a=3 and b= -1

= 7a-4b

= 7×3-4×-1

= 21+4

= 25

Answered by varsha0107

1

Answer:

7a - 4b

7(3) - 4 (-1)

21 + 4

= 25

answer = 25

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