14/19 if you add the amount of nickels and dimes together and then for the denominator just add all of the coins together.
-7.2x + 8.7x = -3.5 - 10
1.5x = -13.5
x = -13.5/1.5
x = -9
15 & 16 & 17
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Answer:
There are equal ratios
Step-by-step explanation:
100/25=4 and 15x4 is 60
100/20=5 and 12x5 is also 60
