The number of cars at a dealership dropped from 64 to 48 after a weekend sale.
what is the percent of decrease in the number of cars? round to the nearest percent, if necessary.

a. 20%
b. 25%
c. 30%
d. 75%

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Which value is not a solution of 8x^3 – 1 = 0

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle