Together, Callie and her brother collected fewer than 120 shells on the beach. Callie collected 80 shells. What is x, the number of shells Callie's brother collected? Pick the correct symbol to represent this problem

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?

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?