The total amount y (in dollars) in your savings account after buying x video games is represented by y=60-10x . You have $20 in
your account after buying video games. How many video games did you buy?
1 answer:
Answer:
5 video games
Step-by-step explanation:
Step one;
given:
the function is
y=60-10x
You have $20 in your account after buying video games.
put y= 20 and solve for x
20=60-10x
collect like terms
20-60=-10x
-50=-10x
divide by -10
x=50/10
x=5
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