Solve the equation by using the quadratic formula.x2 + 7x + 5 = 0

Solve the equation by using the quadratic formula.4×2 + 8x + 2 = 0

Solve the inequality and graph the solution set.-5x ≥ 20

Solve the problem.A recipe calls for 6 ounces of unsweetened chocolate for 14 brownies. How much of unsweetened chocolate is needed to make 24 brownies?

Solve the inequality and graph the solution set.3x + 6 < 12

Use properties of exponents to simplify the expression. First, express the answer in exponential form. Then, evaluate the expression.25 ∙ 22

Solve and check the equation.3x – (2x – 1) = 2 1.

Use properties of exponents to simplify the expression. First, express the answer in exponential form. Then, evaluate the expression.32 ∙ 37

Solve the problem.The formula P = 0.66×2 – 0.048x + 3 models the approximate population P, in thousands, for a species of fish in a local pond, x years after 1997. During what year will the population reach 26.472 thousand fish?

Solve and check the equation.4(2y – 5) = 7(y + 4) 1.