Answer:
20
Step-by-step explanation:
x = price
y = number of keyboard
xy = 540
(x-2)(y+3) = 540
x = 540/y
==> x = 20
==> y = 27
The correct answer should be A because you have to have a common denominator in order to solve so you take 5/6x and 4/6x and solve.
0.39x ≤ 5.85 . . . . . . one way to write the inequality
Answer:
the slope is 23
Step-by-step explanation: