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Solve and check the equation.6x – (5x – 1) = 2 1.

Simplify the algebraic expression.-2(x + y)

Simplify the algebraic expression.-2(x + y)

Express the number in scientific notation.0.000806

Solve the problem.Let x represent the speed of a bicycle in mph. Translate the following sentence into an inequality: “The speed of the bicycle exceeds 7 mph.”

Express the number in scientific notation.130,000

Use FOIL to find the product.(2x + 5)(x + 8)

Use FOIL to find the product.(2x + 5)(x + 8)

Use FOIL to find the product.(4x + 6)(x – 9)

Express the number in scientific notation.0.000806