Answer:

Step-by-step explanation:

And so the music is really cheap!
Answer:
x = 3
Step-by-step explanation:
7/x - 3/(2x) + 7/6 = 9/x
x(7/x - 3/(2x) + 7/6) = x(9x)
x*7/x - 3*x/(2x) + x*7/6 = x*9x
7 - 3/2 + 7x/6 = 9
7x/6 = 9 - 7 + 3/2
7x/6 = 2 + 3/2
7x/6 = 12/6 + 9/6
7x = 12+9
7x = 21
x = 21/7
x = 3
probe:
7/3 - 3/(2*3) + 7/6 = 9/3
14/6 - 3/6 + 7/6 = 3
(14 - 3 + 7) / 6 = 3
18/6 = 3
keeping in mind that perpendicular lines have negative reciprocal slopes, let's check for the slope of the equation above

well then, so since this equation has that slope therefore

so we're really looking for the equation of a line whose slope is 8/5 and runs through (10,10)

Answer:
a. Refuel the vehicle before the Renter drives it away.
Step-by-step explanation:
The rental agency representative must check the fuel level, mark it on the check-out sheet and give a copy of the check-out sheet to the renter. He or she does not, however, need to refuel the vehicle for the renter.