Unit 2 Pretest - Edmentum

Solve for x:
4(1 - x) + 3x = - 2(x + 1)

• x = -6
• x = 6
• x = 3

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Solve the equation
-8x - 8 + 3(x - 2) = -3x + 2

• x = -8
• x = 8
• x = 2
• x = -2

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

5(2x - 7) = 80

• x = 11.5
• x = 115
• x = 12
• x = 16

Tags

CCSS.7.EE.B.4A

 $\frac{-2\left(x+3\right)}{3}=-2x$  Solve the linear equation

• x=1.5

• y=3

• x=3

• y=1.5

Tags

CCSS.7.EE.B.4A

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

• Infinitley Many Solutions

• No Solution

• One Unique Solution

Tags

CCSS.8.EE.C.7A

6 + 3x = x - 8

• No Soltuion

• One Unique Solution

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.7A

How many solutions does this equation have?  3x -20 = 3x + 2

• One Solution
• No Solution
• Infinite Solutions

Tags

CCSS.8.EE.C.7A

While at the grocery store, you notice apples sell for $0.75 per apple and you purchase x amount of apples. Pears sell for $0.60 per pear and you buy 3 less pears than apples. If the cost of fruit before tax is $11.70 how many of each fruit did you buy?

• I bought 10 apples and 13 pears

• I bought 7 pears and 10 apples

• I bought 7 apples and 10 pears

• I bought 7 apples and 4 pears

Each day, you run on a treadmill for 20 minutes and lift weights for 15 minutes. Which expressions can you use to find how many minutes of exercise you do in 5 days?

• 5(20 + 15)

• 15(20 + 5)

• 20(15 + 5)

• 5(20 x 15)

Find the value of k

• 1/7

• 47/36

• 7

• 23