For breakfast, Carlos has a chicken biscuit and á side of hashbrowns from biscuitville the sandwhich has 380 calories and each individual hash brown is 12 calories, how many hash
browns can Carlos have if he wants his total calories
to be
less than 60?

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?