Answer:
Step-by-step explanation:
650 - 50 one off fee = 600
600÷150=4 hours
Answer:
(6, 12)
Step-by-step explanation:
{ 3x - y = 6
{ x - 2y = -18
by using elimination:
6x -2y=12
x - 2y= -18
________-
5x = 30
x = 6
y = 18-6 = 12
the solutions = {(6, 12)}
Answer:
it is b , 1462 dollarrss
Step-by-step explanation:
Answer:
is there a picture to go with the problem?
