Solve the problem.A recipe calls for 5 ounces of unsweetened chocolate for 18 brownies. How much of unsweetened chocolate is needed to make 36 brownies?

Use FOIL to find the product.(3x + 5)(x – 10)

Solve the quadratic equation by factoring.x2 + 3x – 54 = 0

Use properties of exponents to simplify the expression. First, express the answer in exponential form. Then, evaluate the expression.33 ∙ 36

Factor the trinomial, or state that the trinomial is prime. Check your factorization using FOIL multiplication.x2 + 4x – 21

Solve the inequality and graph the solution set.-4x ≥ 12

Solve the quadratic equation by factoring.x2 + 8x – 20 = 0

Factor the trinomial, or state that the trinomial is prime. Check your factorization using FOIL multiplication.x2 + 4x – 12

Solve the inequality and graph the solution set.-6x ≥ 12

Perform the indicated operation. Simplify the answer when possible. –