Expression and Equations

6z + 3 -4z = 9

• z = 3

• z = 60

• z = 30

• z = 1

Solve 
  -5t + 9 = 24

• t = -3

• t = 3

• t = 6

• t = 12

An equation is a mathematical sentence that contains a __________________.

• addition sign

• equal sign

• property

• quotient

In the expression 5h + 3, which of the following is the coefficient?

• 5

• h

• +

• 3

Rectangle R, made up of four smaller rectangles, is shown in the diagram. Match each description to the algebraic expression that represents the information. Length of long side Rectangle R ​ (a)   Total area of Rectangle A and Rectangle B ​ (b)   The area of Rectangle R ​ (c)  

Rectangle R, made up of four smaller rectangles, is shown in the diagram. Match each description to the algebraic expression that represents the information. Length of long side Rectangle R ​ (a)   Total area of Rectangle A and Rectangle B ​ (b)   The area of Rectangle R ​ (c)  

In the expression 5h + 3, which of the following is the constant?

• 5

• h

• +

• 3

What is the simplified form of this expression
3x+4+5x+3

• 15x

• 8x+7

• 7x+8

Add these expressions
(3x+15) + (4x+13)

• 7x+ 28

• 35x

• x+2

What is the solution of 42 = 7f

• 294

• 49

• 35

• 6