U1 Test Review

Front

Solve: 10(1 - y) = -5(y - 8)

Back

y = -6

Front

Which choice describes the step needed to isolate the variable? (Equation: 11y = 121)

Back

Multiply both sides by 11.

Front

Laney pays $0.99 for each song she downloads. If she paid $24.75, what is the equation to find the number of songs?

Back

0.99s = 24.75; s = 25 songs.

Front

Identify the error in the following equation: 2x - 3 + 4x = 27

Back

Combine like terms correctly.

Front

Solve for x: 2x - 3 + 4x = 27

Back

x = 5.

Front

What is the distributive property?

Back

a(b + c) = ab + ac.

Front

What is the first step to solve the equation 3x + 5 = 20?

Back

Subtract 5 from both sides.

Front

What does it mean to isolate a variable?

Back

To get the variable alone on one side of the equation.

Front

If 5x = 25, what is the value of x?

Back

x = 5.

Front

What is the equation for finding the total cost if each item costs $p and the quantity is q?

Back

Total Cost = p * q.