Simplify the expression. Use the distributive property to remove any parentheses.9(6n + 5)

Multiply.-2 ∙ 8

Subtract.2 – 6

Subtract.-10 – (-9)

Solve the equation.8 = b – 16

Solve the equation.2r + 7 = 25

Subtract.-2 – (-2)

Simplify the expression by combining like terms.9x – 12x – x

Multiply.3(-9)

According to Porter’s Model, any other product or service that can satisfy the same need for a customer as an industry’s offerings is known as ____________________.