Expressions Quiz Review

Select all of the situations which can be represented by the expression 30.50x+15

• Alex has 30.50 dollars. He earns 15 dollars for each bike he repairs.

• Rita has 15dollars. She earns 30.50 dollars for every book she sells.

• Liam buys xx notebooks for 30.50 dollars each and xx pens for 15 dollars each.

• Mia sells a comic book for 15 dollars and x video games for 30.50 dollars each.

• • Noah buys 15 action figures for 30.50 dollars each.

  
  

• 0.625

• -0.625

• 2.75

• -2.75

Emily is organizing a craft fair and buys s yards of decorative ribbon priced at $10.25 per yard, and c yards of felt fabric priced at $4.50 per yard. If she bought 6 yards of decorative ribbon and 10 yards of felt fabric, what is the value of s?

• 4.50

• 10.25

• 6

• 10

Emily is organizing a craft fair and buys s yards of decorative ribbon priced at $10.25 per yard, and c yards of felt fabric priced at $4.50 per yard. If she bought 6 yards of decorative ribbon and 10 yards of felt fabric, what is the value of c?

• 4.50

• 10.25

• 6

• 10

Emily is organizing a craft fair and buys s yards of decorative ribbon priced at $10.25 per yard, and c yards of felt fabric priced at $4.50 per yard. What expression could you use to determine the total cost of the supplies?

Emily is organizing a craft fair and buys s yards of decorative ribbon priced at $10.25 per yard, and c yards of felt fabric priced at $4.50 per yard. If she bought 6 yards of decorative ribbon and 10 yards of felt fabric, how much did Emily spend in all?

• $106.50

• $129.50

• $88.50

• $147.50

Tags

CCSS.6.EE.A.4

Tags

CCSS.7.EE.A.1

The length of a garden is 15 feet and its width is 8 feet. The width of the garden is being expanded by x feet. Select all the expressions that represent the area of the garden in square feet.

• • 8(15+x) square feet

• • (15+8+x) square feet

• 8(15)+15x square feet

• • 120+15x square feet

• (23+x) square feet