Link It Form B Review

The ordered pairs (8,12), (16, 24), (x, 21), (26, y ) represent a proportional relationship.

Find the value of x and the value of y.

Select the two correct answers.

• x = 14

• x = 7

• y = 39

• y = 42

Tags

CCSS.7.RP.A.2B

Angela puts $520 in an account that earns 6% per year. What interest will she get at the end of 1 year?

• $514

• $31.20

• $312

• $551.20

Tags

CCSS.7.RP.A.3

Brian bought a new jacket at a discount of 30%. If the original price was $65, how much did Brian pay for the jacket?

• $45.50

• $35

• $30

• $19.50

Tags

CCSS.6.RP.A.3C

Sally's mother wants to buy a cell phone. The price of the cell phone she wants increased this week from $200 to $240. What is the percent increase in the price of the cell phone?

• 40%

• 2%

• 20%

• 120%

Tags

CCSS.6.RP.A.3C

The area of a rectangle is equal to its length times its width. If the area of a rectangle is 4x + 20, which option(s) could be the length and width of that rectangle? Select all that apply.

• 4 feet long and (x + 20) feet wide

• 4 feet long and (x + 5) feet wide

• 2 feet long and (2x + 10) feet wide

• 2 feet long and (2x + 20) feet wide

Wilson bought a painting for x dollars. After 1 year, the value of the painting increased by 5%. Which expression best represents the new value of the painting?

• 0.05x

• 1.05x

• 1.5x

• 5x

Tags

CCSS.6.EE.B.6

Patty found a battery-powered toy car in her basement that moved at a speed of 23 mm per second. After she replaced the battery, the speed of the car increased by x mm per second. If it takes the car with the new battery 2 seconds to travel 50 mm, in which equation does x represent the increase in speed after the battery change?

• 2(23+x) = 50

• 2(23) + x = 50

• 23x + 2 = 50

• 23(x+2) = 50

Tags

CCSS.HSA.CED.A.3

A backpack that cost q dollars is on sale the price of the backpack after a 30% discount:

• .3q

• .7q

• 1.3q

• 1.7q

Tags

CCSS.6.EE.B.6

Margret grew apples on a portion of her garden last year. She intends to reduce the length of each side of the portion of her garden she uses this year by 15%. If the length of each side of the portion she used last year was 15 feet, what is the new length of each side of the garden she wants to use to grow apples?

• 2.25 feet

• 12.75 feet

• 17.25 feet

• 30 feet

Tags

CCSS.7.G.A.1

Which expression is equivalent to 5/2(2x+1)?

• 5x + 52

• 5x + 1

• 2x + 52

• x + 52

Tags

CCSS.6.EE.A.4