2x+9=6x+7. 2x+2=6x. 2=4x. X=1/2 a year
To find the midpoint, we first add the points of the x values (-1 and 3), which is 2. Divide that by 2 to get 1 as our x value. Repeat for the y values to get (8+4)/2=6 and our midpoint is (1, 6)
Use photomath that will help with math
T = 5.34 + 0.78m
T = 5.34 + 0.78 * 5
T = 5.34 + 3.9
T = 9.24
Tina was charged $9.24 at the car wash for 5 minutes.