Review Expressions

• 9, 4, 3

• 9

Which expression(s) represents the phrase "4 divided by 3"?

How many terms are in the following expression?
 7y  + 3 - 7k  -2

• 2

• 7

• 4

• 3

What is the coefficient in this expression?
3x+4-2

• x

• 4

• 3x

• 3

What is the variable in the expression 3a - 2?

• 3

• 3a

• a

• 2

How many constants are in the following expression?
5b + 3 - 4k + 6

• 3

• 6

• 2

• 4

Write the phrase as an expression.
twice a number x plus 8

• 2 + 8x

• 2x + 8

• 2(x+8)

• 8(2+x)

triple the sum of x and 5

• 3 + x + 5

• 3 ∙ x + 5

• 3(x + 5)

• (3x) + 5

2 times the sum of y and 5 

• 2 + y + 5

• 2y + 5 

• 2(y + 5)

• 2 - y + 5

5(a + 6)

• 5a + 6

• a + 30

• 5a + 30

• 5a - 30