Multiply terms with the same bases and exponents

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?

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.