Mr. grant's credit card bill was $2,684.72. if he has already paid off $1,865.24 of the amount due, how much more does he have to pay?

Solve the problem by making up an equation. a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 3 times the age of the child?

What are the soultion(s) to the quadratic equation 40- x^2=0

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.