Iab Expressions and Equations

The sum of 34 and p is equal to 40. Which equation represents the description?

• 34 + p = 40

• 34 + 40 = p

• 34p = 40

• 40p - 34 = m

The sum of 18 and z is equal to 39.08. Which equation represents the description?

• 18 + z = 39.08

• z + 39.08 = 18

• 18 - 39.08 = z

• 18z = 39.08

Vin collected 60 cans! Which equation represents the total number of cans collected by Vin?

• 5c = 60

• 5 + c = 60

• c - 5 = 60

• 60c = 5

• A

• B

• C

• D

The equation for the table below is y=2x+5, fill in the missing values.

c

d

e

f

4

0

-1

3

9

7

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)  

The table shows Sandra's weekly earnings, y , based on the number of hours she works. Which equation can Sandra use to calculate her weekly earnings when she works x hours?

• y = 8x

• y = 5x + 40

• y = 10x

• y = 10x + 80

The table shows Sandra's weekly earnings, y , based on the number of hours she works. Which equation can Sandra use to calculate her weekly earnings when she works x hours?

​ (a)  

• y = 8x

• y = 5x + 40

• y = 10x

• y = 10x + 80

• A

• B

• C

• D