Bob paid $1,210 for 5 tables and 7 chairs for his company. Each table costs 3 times as much as each chair. If Ann bought 8 such tables and 4 such chairs, how much money would she have to pay

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.

£100.80 divided by 14 equals 7.2 how would we put this as money