1.4 Properties of Real Numbers

Multiple Choice

Simplify the expression: $$2.1\left(4.5x\right)$$  

• 9x

• 9.45x

• 2x

• 6.6x

Multiple Choice

Simplify the expression: $$6+\left(4h+3\right)$$  

• 13h

• 10h + 3

• 9 + 4h

• 6 + 7h

Multiple Choice

Simplify the expression: $$4+\left(x+2\right)$$  

• 4 + 2x

• 4x + 2

• 6 + x

• 7x

Multiple Choice

Simplify the expression: $$\left(1.8+u\right)+2.9\$$  

• 1.8u + 2.9

• 2.9u + 1.8

• 4.7 + u

• 4.7u

In-Class Work

1.4 IXL assignment

• SmartScore of 70 = 10/10

• SmartScore of 80 = 11/10

• SmartScore of 90 = 12/10​

Algebra I Concepts

1.4 Properties of Real Numbers