- 9 (K - 17 ) = 54 please solve​

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?

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

How do you find principle and simple interest