Ms. Maria orders T-shirts for the school volleyball team. Adult-sized T-shirts cost $6.25 each and youth-sized T-shirts cost $4.50 each. Ms. Maria has $540 to purchase both adult-sized and youth-sized T-shirts. If she purchases 45 youth-sized T-shirts, determine algebraically the number of adult-sized T-shirts
she can purchase.

Does anyone know this? the andwer choices are: 79, 85, 101, and 135 degrees!

What is the correlation coefficient for the data? don't forget to turn the diagnoisticon (in the catalog menu of the calculator). r = answer (round to the nearest thousandth)

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?