3x - 2y = 13
3x - (2y/2) = (13/2)
3x - y = 6.5
(3x/3) - y = (6.5/3)
x - y = 2.16
(x-x) - y = (2.16 - x)
-y = 2.16 - x
(-y/-1) = (2.16/-1) -x
y = -2.16 - x
3x=36.75
Because the bought 3 ticketd that cost x amount of money with the 36.75 he originally had.
Answer:
b definition of a linear pair
Step-by-step explanation:
The two angles form a line, so it is the definition of a linear pair
adjacent angles which form a straight line
Answer:
$148.50.
Step-by-step explanation:
Hourly wage for time and a half = 11 * 1.5
=$16.50
For 9 hours she earns 16.50 * 9
= $148.50.