Addy is taking a test with multiple choice and True/False questions. On the test, Addy got a total of twenty questions correct.
Addy gets five points for correct multiple-choice answers and one point for each correct True/False answer. She earned 76 points on the test. How many multiple-choice questions and how many True/False questions did Addy get correct?
Y coordinate on solving both equations comes out to be 0 -2x+3y=-6 3y = -6+2x put the value of 3y in equation 2nd 5x-2(-6+2x) =15 5x+12-4x = 15 x=3 put value of X in 3y = -6+2x 3y = -6+2*3 = -6+6 = 0 thus y = 0