Write an equation to represent each situation.

Sara is 8 years old and her mom is 34 years old. In how many years will Sara be twice as young as her mom will be?

For the following sequence determine the common difference (if it is an arithmetic sequence) or the common ratio (if it is a geometric sequence).

Factor the monomial completely 42a3b3

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students