The hardcover version of a book weighs 7 ounces while its paperback version weighs 5 ounces. Forty-five copies of the
book weigh a total of 249 ounces,
Weight of Books
Number Weight per book
of Books (ounces)
Total Weight
(ounces)
7h
5
Hard Cover
Paperback
Total
Which value could replace x in the table?
45-h
45
249
40 -
50 - 6
5(45) - h
5(45 - h)

4

step-by-step explanation:

6 (donuts) divided by 3 is 2.

so 2/3 means 2 times 2, which is 4/6.

you get two and your friend gets four.

hiking down a winding trail.

step-by-step explanation:

step-by-step explanation: s

answer:   expression= p+p*d%

price reduction + sale price = $625

sale price: $p+$p*d%

where d% is the percentage of discount

step-by-step explanation:

original price = p

price went down by $150 price reduction $p*d%

sale price= $ 475

therefore the price before sale is: $625

and the expression that shows the price before sale is: p+p*d%