50-6x=y
since each car wash is 6 dollars and you do not know the number of cars washed it is 6x
50-6x is because you need to find out how much is left in the card so you subtract the total from how much she spent
Answer:
the answer is 20
Step-by-step explanation:
20/2= 10. 10-6= 4.
4:5 8:10 12:15 that some eqivelent ratios
Answer:
950 Blue monkeys
Step-by-step explanation:
1000-20= 980-30= 950 blue monkeys
Answer:
8 and 1
Step-by-step explanation:
8-1 =7