Answer:
y = 2x+10
Step-by-step explanation:
y is the cost (which we don't know)
2x is the $2 per card with x representing the number of cards (which we don't know)
And of course 10 is the cover charge.
75%
A percent is a value out of 100.
Change the fraction to an equivalent fraction with the denominator equal to 100.
× =
This fraction represents a percent.
= 75%
62%