Question

Evaluate 5c - 3d +11 when c
7 and d= 8.

Answer 1

22

Explanation:

c=7

d=8

therefore it is equal to

(5×7) - (3×8) + 11

= 35 - 24 + 11

then apply BODMAS

=35 - 13

=22

then the answer is 22