Find each percent decrease. round to the nearest percent. from 80 miles to 15 miles from 100 ounces to 25 ounces from $60 to $40 from 39 seconds to 13 seconds

Which pair of lines is parallel? a. y=4x+1 and y+4=5 b. y=-2+x and 2y-2x=-2 c. y=1/4x + 2 and y-2=1/2x d. y=1/5x+1 and 5y+x= 10

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

Evaluate the expression. (9 + 5)(3 + 2)0