Quiz 2

How many tiles would be in figure 4?

The solution to the equation 2x + 3 = 17 is x = ?

Check all expressions that simplify to 20x.

• 6x + 5x + 9x

• 10x - 10x

• 25x - 5x

• 20x + 5y - 5y

Check all expressions that simplify to 8x + 12

• 8(x + 12)

• 2(4x + 6)

• 4(2x + 3)

• 8(x + 2)

How many tiles would be in Figure 4?

The solution to the equation 4x + 1 = 21 is x = ?

In the expression 6x + 7, the coefficient is

• x

• 6

• 7

• 6x

In the expression 2x + 3, the constant is

• 2x

• x

• 3

• 2

What is the rule for the table?

• y = x + 1

• y = 2x - 1

• y = 3x + 1

• y = 3x - 1

Find the rule for the table.

• y = x + 8

• y = x + 10

• y = 2x + 3

• y = 3x - 2