Expressions and equations OST part 1

A bowling alley charges x dollars per guest and a fixed $50 rental fee for parties. Which equation represents the total cost, y, for 9 guests?

• y = 9x

• y=9x+41

• y=9x+50

• y= 50x+9

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

One apple cost $.55 at the grocery store. Customers receive one free apple for every 8 apples they buy. Anna paid $13.20 for her apples. How many free apples did she receive?

Tags

CCSS.8.EE.C.7B

Select the three expressions that are equivalent to −2(4 − 3x) + (5x − 2).

• −8 + 6x + 5x -2

• 2x − 10

• −8 + 11x − 2

• −8 − 3x + 5x − 2

• 11x − 10

Tags

CCSS.6.EE.A.4

The perimeter of a regular 6-sided figure is 30 units, and the length of each side is x + 1 units. What is the value of x?

• 4

• 2

• 5

• 3

Tags

CCSS.7.EE.B.4A

Michael has $317.89 in his bank account. He uses the money in his account to purchase new clothes for $48.73, lunch for $10.13, and a bike tire for $32.46. How much money does he have left after making the purchases?

• $226.57

• $262.75

• $220.00

• $210.00

Tags

CCSS.6.NS.B.3

Create an expression equivalent to 2(3x − 1) − 3x + 4 using the least number of terms.

Tags

CCSS.6.EE.A.4

Tags

CCSS.7.EE.B.3

Mary goes to the bakery with $35. She purchases 2 loaves of bread for $3 each and a cake for $15. She plans to spend the remainder of her money on cookies, which cost 1.25 each. What is the greatest number of cookies that Mary can buy?

• 11 cookies

• 10 cookies

• 12 cookies

• 9 cookies

Keith purchases a cell phone plan which includes a cell phone and cell phone service. He makes a deposit of $100 for the cell phone and then pays $45 per month for cell phone service. Create an equation to model the total amount of money, y, in dollars, Keith spends on the cell phone and plan after x months.

• y = mx + b

• y = 45x + 100

• y = 100x + 45

• y = 45x - 100

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Keith purchases a cell phone plan which includes a cell phone and cell phone service. He makes a deposit of $100 for the cell phone and then pays $45 per month for cell phone service. How much money does Keith spend per year for cell phone service?

Tags

CCSS.6.EE.B.6