Asked by makeeda

evaluate the expression
7d-5cif d=7 and c=3
a)50
b)40
c)20
d)34

15 years ago

Answered by bee

substitute the numbers given...

7(7)-5(3)

49-15

34

15 years ago

Answered by The puzzler

7*7= 49
5*3= 15
49-15=
34

15 years ago

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