Anna is making 3 ribbon necklaces. she needs 24 inches of ribbon for each necklace. the ribbon is sold in 12-inch lengths. how many lengths does anna need to buy?

Solve the system of equations. y= 2x y= x^2 - 15

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

Acaterpillar eats 1400\%1400% of its birth mass in one day. the caterpillar's birth mass is mm grams. which of the following expressions could represent the amount, in grams, the caterpillar eats in one day? \