Answer:
15 quarters
Step-by-step explanation:
15 quarters = $3.75
21 dimes = $2.10
15 + 21 = 36 coins
3.75 + 2.10 = 5.85
I got -11/15
I did 3 (1)/(2)*(2)/(5)-5 (1)/(3)*(2)/(5)
the answer is D
how to try the values of the x and y
(x,y)
