Answer:
x = 4
Step-by-step explanation:
90 + 70 + 5x = 180
160 + 5x = 180
180 - 160 = 20
20 / 5 = 4
The percentage of 90 is 36 is 250%
For number 4 you do x + 19 = 90
90 - 19 = 71 so x = 71
The equation of a line in slope intercept form is y=mc+b where m is the x-intercept. False. M represents the slope
