It costs $350 to carpet an 8ft-by-10ft room. at tis rate, how many dollars would it cost to put the same carpeting in a 24-ft-by-30-ft room?

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount