mike pays $0.02 in sales tax for every $1 that he
spends. if mike buys $60 worth of items, what is
the total cost?
a $60.00
b $0.02
c $1.20
d $61.20

The sixth grade art students are making a mosaic using tiles in the shape of right triangles. each tile has leg measures of 3 centimeters and 5 centimeters. i f there are 200 tiles in the mosaic what is the area of the mosaic.

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Ineed to know the answer to this algebra question.