A rectangular area adjacent to a river is fenced in; no fence is needed on the river side. The enclosed area is 2000 square feet. Fencing for the side parallel to the river is $ 7 per foot, and fencing for the other two sides is $ 4per foot. The four corner posts are $30 each. Let x be the length of one of the sides perpendicular to the river. The length of the side perpendicular to the river is how many feet?

10 glasses of juice could be made with 5 carrots, 1,500 orange juice, 2,000 papaya juice.

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%

this "question" looks more like a project is there any other info you can give me about this. it could be too complex for someone else to do on this website