Answer:
Step-by-step explanation:
D + q = 14....d = 14 - q
0.10d + 0.25q = 1.70
0.10(14 - q) + 0.25q = 1.70
1.40 - 0.10q + 0.25q = 1.70
-0.10q + 0.25q = 1.70 - 1.40
0.15q = 0.30
q = 0.30 / 0.15
q = 2 <=== 2 quarters
d + q = 14
d + 2 = 14
d = 14 - 2
d = 12 <=== 12 dimes
25x-21 is the answer ,
But I’m not sure in what your learning so that’s the best guess I have .
Determinati x € R astef incat 1 supra 9= 16
Answer:
Andrea get for each scooter?
Step-by-step explanation: