They created 31.25 slides per hour, 31 and a quarter
The carpenter would have to buy 8 dowels that are 4 foot in length.
Answer
2
Step-by-step explanation:
(reorder terms)
<u>2x + 2x</u> = 8
collect like terms
<u>4x=8</u>
divide both sides of the equation
x = 2