Which of the followinh points are solutions to the equation 3x-4y-8=12? Select all that apply.

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625

Cesar bought 7 items at the candy store. he bought candy bars for $0.50 each and packs of gum for $0.95 each. he spent a total of $6.80. what system represents the solution for the number of candy bars (x) and the number of pack gum (y) purchased?