Solve the equation 3x -7 = 5x +19

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?