Question 4 (4 points) The copier technician charges $50 to come to a school for a service call. He then charges $75 per hour to repair
the copier. Write an equation for the total cost, y, of a service call that lasts for x hours.
b
y-2/3 x
y=50x-75
y 75x+50
y=50x+75
с
d

3. solve the given inequality and graph the solution on a number line.

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers