At Alvin's Pancake House there are 157 dirty coffee mugs and 628 clean coffee mugs. What percentage of the coffee mugs at the pancake house are dirty?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

50 points~ ! i have to turn this in tomarrow