He needs to eat 8 grams of fiber and 12 grams of protein. He finds three types of packaged snacks, crackers have 1 grams of fiber and 2 grams of protein, cookies 1 grams of fiber and 1 grams of protein, and nuts 3 grams of fiber and 4 grams of protein. How many packages of each snack can he eat

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?

It says factor each expression 49x-28?

How do you solving the solution of each system using elimination?