Midterm Exam

Front

Solve the two-step equation: (n - 8)/4 = -2.

Back

n = 10

Front

Solve the equation by taking square roots: 49x² = 4

Back

x = 2 or x = -2

Front

Write 1/2 as a decimal. Use repeating decimals when necessary.

Back

0.5

Front

Write 83/100 as a decimal. Use repeating decimals when necessary.

Back

0.83

Front

Simplify the expression: -4x(1 + 8x) + 9x^2.

Back

-20x - 42

Front

What is a two-step equation?

Back

An equation that requires two operations to solve for the variable.

Front

What does it mean to take the square root of an equation?

Back

Finding a value that, when multiplied by itself, gives the original number.

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Front

What is the decimal equivalent of 1/4?

Back

0.25

Front

What is the process of simplifying an expression?

Back

Combining like terms and reducing the expression to its simplest form.