Out of 20 total hours, what is the maximum number of hours she can babysit to be able to earn at least $120 per month?

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?

If f(x)=3 over x+2 - square root x-3 then f(7)=

Sate why the measure of angle d is 120 degrees