Intro to Algebra

Front

Evaluate the expression for x=7, y=15, z=8: 9y ÷ (2x + 1)

Back

9

Front

Evaluate the expression for x=7, y=15, z=8: 13y - \frac{xz}{4}

Back

181

Front

If a = 5 and b = 6, what is the value of ab - b?

Back

24

Front

In PEMDAS, what does the M stand for?

Back

Multiplication

Front

Simplify: d + d + d + d =

Back

4d

Front

What is the value of x in the equation 2x + 3 = 11?

Back

4

Front

What is the distributive property? Give an example.

Back

a(b + c) = ab + ac; e.g., 2(3 + 4) = 2*3 + 2*4 = 14

Front

What is the difference between an expression and an equation?

Back

An expression does not have an equality sign, while an equation does.

Front

What does the term 'variable' mean in algebra?

Back

A symbol (like x or y) that represents an unknown value.

Front

What is the purpose of combining like terms?

Back

To simplify expressions by merging terms with the same variable and exponent.