Elena bought 320 tropical fish for a museum display. she bought 7 times as many triggerfish as parrotfish. how many of each type of fish did she buy? 120 parrotfish, 200 triggerfish 40 parrotfish, 280 triggerfish 20 parrotfish, 140 triggerfish 280 parrotfish, 40 triggerfish

Kevin has just finished paying off his loan. he was assessed a service charge of $422. he paid off the principal and the interest by making weekly payments of $36.13 for four years. if the principal was $7,150, how much did kevin pay in finance charges, to the nearest dollar? a. $498 b. $365 c. $422 d. $787

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.