Evaluating Expressions

You order CDs for $14.25 each and the website charges $4.50 for each shipment. The expression $14.25p + $4.50 represents the cost of p CDs.  Find the total cost for ordering 4 CDs.

• $61.50
• $22.75

Tags

CCSS.HSA-SSE.A.1A

The expression 7h + 1.50d can be used to find the total earnings after h hours and d deliveries have been made.  How much will Sally make after working 10 hours and making 3 deliveries?

• $74.50
• $36

4 + (y + 3) + y² for y = 5

• 42
• 37

John has 17 fewer baseball cards than Pete.
If b represents the number of cards Pete has, write an expression for how many baseball cards John has.

• b + 17
• b -17
• 17 - b
• 17 + b

Three times a number increased by nine

• 3h-9
• 3(h-9)
• 3(h+9)
• 3h+9

Tags

CCSS.6.EE.A.2A

Write an algebraic expression for:
the product of 5 and a number

• 5 + n
• n + 5
• 5n
• 5/n

2x + 5(y - 1) when x=8 and y=5

• 20
• 31
• 36
• -4

2x + 3 + x²; for x = 4

• 17
• 27

(y + z)² when y=5 and z=2

• 7
• 49
• 29
• 14

I open a saving account with $200 and plan to put $50 per month in the account.
Which expression represents this situation after x number of months?

• 200 + 50x
• 200x + 50
• 200 + x + 50
• 12x(50 + 200)

Tags

CCSS.6.EE.B.6