Algebra 1 Unit 2

What is the expression modeled by the algebra tiles?

• 3x-5

• 3x+5

• -5x+3

• 5x-3

• 273 3/8

• 273 2/5

• -56 8/9

• 4

Tags

CCSS.6.EE.A.2C

A plumber fixed a leaky sink and charged $55 for parts and $45 per hour for labor.  The total bill was $190.  Which of the following equations can be used to find how many hours (x) the plumber spend fixing the sink?

• 55 + 45x = 190

• 45 + 55x = 190

• 55x + 45x = 190

• 55 + 45 = 190x

Tags

CCSS.HSA.CED.A.3

• x = -3

• x = 3

• x = -3/5

• x = 3/5

Hailey bought a book for $2.50 and 4 stickers.  She spent a total of 6.59.  How much did the stickers cost?

• $2.50 + 4s =$6.59
• $2.50s + 4 = $6.59
• $2.50 - 4s = $6.59
• 4s - $2.50 = $6.59

Tags

CCSS.HSA.CED.A.3

A teacher asks his students to solve the equation -7(z - 6) - 5 = -70 for z. Four students began the problem as shown below. Which two students have correct work shown?

Student 1: -7(z-6) = -65

Student 2: -7(z-6) = -75

Student 3: -7z + 42 -5 = -70

Student 4: -7z -6 = -70

• Student 1

• Student 2

• Student 3

• Student 4

Tags

CCSS.HSA.REI.A.1

What is the solution set for the following equation 3x - 7 = 3(x - 3) + 2

• { }

• { 0 }

• { 7 }

• infinite solutions

Tags

CCSS.8.EE.C.7A

• 1/2

• -1/2

• no solution

• infinite solutions

Tags

CCSS.6.EE.B.7

• g = -3/5

• g = 11

• g = -2

• g = 3

Tags

CCSS.7.EE.B.4A

What is the solution to the following equation?

Mathematical Equivalence

ON

Tags

CCSS.8.EE.C.7B