Enter an equation in standard form to model the linear situation. A bathtub that holds 28 gallons of water contains 18 gallons of water. You begin filling it, and after 5 minutes, the tub is full.

Apackage of bacon holds 15 strips of bacon. the pancake house uses 17 packages of bacon in the morning and 21 packages in the afternoon. how many more strips were used in the afternoon than the morning?

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

How do you use the elimination method for this question? explain, because i really want to understand!