Travis has some one-dollar bills and some five-dollar bills. he has 14 bills in total. the value of the bills is $30. how many of each kind of bill does travis have? (use the elimination strategy) -define the variables and write a system of equations -explain answer in a sentence -write a paragraph explaining the steps taken to solve the problem. in other words, justify and explain your steps

Five dinosaurs go for a walk and come across some lovely chicken wings. their names are rexy, bronto, steggy, paly, and terry. there are exactly 5 dozen wings(equal enough for each dino to have a dozen right? ); however, terry is on a diet and he only eats 6 wings. if paly eats 2 more than terry, steggy eats 4 more than paly, and bronto and rexy eat the same amount because they are really hungry from not eating all day, how many chicken wings did each dino eat?

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

Solutions for 2x+7 less than or equal to 3x-5