A substance decays 35% each day. After 8 days, there are 8 milligrams of the substance remaining. How many milligrams were there initially?

A car travels 350 miles on 20 gallons of gasoline. how many gallons will be used to travel 875 miles under the same condition?

A movie theater has a seating capacity of 195. The theater charges $5.00 for children, $7.00 for students, and $12.00 of adults. There are half as many adults as there are children.

Kenya pays $66.32 biweekly for health insurance, which is 18% of the total cost. Her employer pays the rest. What is the employer'a annual contribution for Kenya's health insurance

All real numbers less than or eqaul to 5 units from 3

What is the constant of variation in the equation 5x - 3y = 0?

A package of soup cost $14. an individual cost $2. you will need at least 25 cans.

The solutions of a quadratic equation are 5 and - 1. What is the factored form of a related quadratic function?

A varies directly as b. If A = 3 when b = 24, find b when A = 10

What factors multiply to - 27 and add to 6

10. 3y + 2 + 2 y + 5 =