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? Pls help

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.

Abaseball team drinks 10/4 gallons of water during a game. which mixed number represents the gallons of water consumed? a) 1 1/2 gallons b) 2 1/2 gallons c) 2 3/4 gallons d) 3 1/2 gallons

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation