Gael is thinking of a number. He says that the sum of the number and 8, multiplied by (3/4), is equal to -12. Which equations can be used to find Gael's number? Choose all that apply

What is 1/2 x (6 x 4)+3 + 2 show your work

What is the measure of one interior angle of a pentagon

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.