Relate multiplication to division
and use distributed property 54 divided by3 and 105 divided bye 7

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?

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33