Answer:
b is the answer.
Step-by-step explanation:
cost of cartridges = number of cartridges x cost per cartridge
= 35x
total cost = cost of printer + cost of cartridges
= 100 + 35x
= 35x + 100
Answer:
540 ft cubed
Step-by-step explanation:
Length • width • height
4.5 • 12 • 10
540
13x is that what you meant???
We want to solve

Subtract 2/(2x+1) from each side.

Add 1/4 to each side, and simplify the left side.

Cross multiply.
4(x - 2) = 1(2x + 1)
4x - 8 = 2x + 1
Simplify and solve for x.
4x - 2x = 1 + 8
2x = 9
x = 9/2 or x = 4 1/2.
Answer: