A. quadrant 2
b. quadrant 4
c. quadrant 3
7x - 1 + 6x - 1 = 180
add the x’s, add the numbers
13x - 2 = 180
add 2 to 180
13x = 182
divide 182 by 13
x = 14
You can calculate that as (x * 50)/100 = 37
x*50 = 3700
x=74
Answer:
number 3
Step-by-step explanation: