Question

How do you evaluate the expression 7p+q(3+r),for p=3,q=2,and r=1?

Answer 1

Solution:

Given p = 3 , q = 2 and r = 1

Now ,

value of 7p+q(3+r)

= 7×3 + 2(3+1)

= 21+2×4

= 21 + 8

= 28

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