Answer:
40
Step-by-step explanation:
I think but what do you mean???!!!!
X= -193 over 30
Or X= -6.43 recurring
Answer:
the new cost is 83
Step-by-step explanation:
58 plus 25 is 83
Answer:
E
Step-by-step explanation:
I just think so. Maybe it's right
Answer:
Step-by-step explanation:
Let d represent the number of dimes. Then the number of quarters is 2d-3 and the total value of the coins is ...
0.10d + 0.25(2d-3) = 7.05
0.60d -0.75 = 7.05 . . . . . . . simplify
d = (7.05 +0.75)/0.60 = 13 . . . . add 0.75, divide by 0.60
2d-3 = 2·13 -3 = 23
Brandon has 23 quarters and 13 dimes.