Math 8: Lesson 1.1-1.3 Recap

 $21=3+4n+5n$  

• 9

•  $-7$  

• 6

• 2

Tags

CCSS.8.EE.C.7B

The length of one side of a triangle is twice the length of the the shortest side. The last side is 3 less than 4 times the length of the shortest side. The sum of all three sides is 60 cm, what is the length of the shortest side?

• 10.5 cm

• 8 cm

• 9 cm

• 10 cm

2x + 3(5x - 7) = 47

• x = 1
• x = 2
• x = 3
• x = 4

Tags

CCSS.8.EE.C.7B

 $40=-20+\frac{3}{4}p$  

• 80

• 45

• 180

• 5

Alison wants to order a package of cake pops for her friends, the package cost is $6.50. She wants to add more for $1.25 each and spent a total of $15.25. How many extra cake pops did she order?

• 17

• 18

• 7

• 11

 $19=-\frac{1}{3}\left(x+6\right)$  

• 63

• -7

• -63

• 14

 $-3.5+0.75m=9.5$  

• 16

• -12

• -18

• 24

2(x + 6) + 3 = 9 + 5x

• 16
• 2
• -8
• -10

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Solve: 2(4x - 3) - 12 = 2x

• 5/3

• 3

• -3

• 2

8w - 8 = -4w + 16

• 8

• 16

• 24

• 2