In one hour a machine can make 600 nuts or 720 bolts at 3pm the machine starts working it makes 900 nuts and then changes to making bolts how many bolts will the machine make by 8pm

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.