Module 6 Test - 6A

Which expression is equivalent to 3(n +5)?

• 3n + 5

• n + 5

• 3n + 15

Which expression is equivalent to 2y + 2y + a ?

• 2y +3 ya

• 4y + a

• 5 ya

Simplify the expression

11(9 + d)

• 99 + d

• 20 + 9d

• 20 + d

• 99+11d

Which of the following is equivalent to 5(2x + 6)?

• 10x + 30

• 10x + 6

• 40x

• 2x + 30

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

3x-5x

• 2x
• 8x
• -2x
• 15x²

Like terms have the same _____ and the same _____.

• variables and numbers
• signs and numbers
• variables and exponents
• variables and signs

A constant term has ______.

• no exponents
• no variables
• no numbers
• no letters

A coefficient is __________.

• the variable
• a constant
• an exponent
• the number that comes before the variable

How many terms does this expression have?
3x + 5y - 17 - 2y + x

• 3
• -17
• 5
• 1