math i need help please
posted by makeeda on .
evaluate the expression
7d5cif d=7 and c=3
a)50
b)40
c)20
d)34

substitute the numbers given...
7(7)5(3)
4915
34 
7*7= 49
5*3= 15
4915=
34
posted by makeeda on .
evaluate the expression
7d5cif d=7 and c=3
a)50
b)40
c)20
d)34
substitute the numbers given...
7(7)5(3)
4915
34
7*7= 49
5*3= 15
4915=
34