Five times x plus seven equals eighteen
35 songs/7 songs= 5 CDs
5-3=2 CDs left after they sold 3
Answer:
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Step-by-step explanation:
Answer:
72 adult tickets were sold and 114 child tickets were sold.
Step-by-step explanation:
x+y=186, 14x=10y=2148
x=186-y
14(186-y)+10y=2148
2604-14y+10y=2148
2604-4y=2148
-4y=-456
y=144
x=186-144 : x=72