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Back

Front

If there are 3 consecutive integers (x, x+1, x+2) and twice the first is 20 more than the second, what is the largest number?

Back

23.

Front

What system of equations can be used to find the number of dimes (d) and nickels (n) if there are 80 coins totaling $6.60?

Back

d + n = 80 and 0.10d + 0.05n = 6.60.

Front

Multiply: (3x – 1)(x + 5) using the FOIL method.

Back

Front

Solve the inequality: -4x + 14 ≤ 54. What is the solution for x?

Back

x ≥ -10.

Front

What is the FOIL method in algebra?

Back

FOIL stands for First, Outside, Inside, Last; a method for multiplying two binomials.

Front

What does it mean to flip the inequality sign when dividing by a negative number?

Back

When you divide or multiply both sides of an inequality by a negative number, you must reverse the direction of the inequality sign.

Front

What is the formula for the area of a rectangle?

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Area = length × width.

Front

What is the Pythagorean theorem?

Back

Front

What is the quadratic formula?

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