Which equation is nonlinear? a) 4x = 12 b) 3y = 12 c) xy = 12 d) 3x - 6y = 12

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?