Math Njsla Algebra Review

• the height, in inches, of the seedling after w weeks

• the height, in inches, of the seedling when Eric first planted it

• the increase in the height, in inches, of the seedling each week

• the total increase in the height, in inches, of the seedling after w weeks

In a system of two linear equations, the lines represented by each equation have the same slope. Explain why you chose your answer(s) in Part A. Enter your explanation for each selection in the space provided. Part A Answer: no solutions and infinitely many solutions

The owner of a computer store is offering a discount on a computer sold in the store.

PART A

The owner offers a payment plan where the total cost of the computer is paid in 6 equal monthly payments.

Determine the amount of each monthly payment.

Show your work or explain your answer.

Enter the monthly payment and your work or explanation in the space provided.

The owner of a computer store is offering a discount on a computer sold in the store.

PART B

A different computer is advertised as 40% off of the original price. After the discount, the tax is $44.64.

Determine the total price of this computer after the discount and tax are applied.

Show your work or explain your answer.

Determine the original price of this computer.

Show your work or explain your answer.

Enter your answers and your work or explanations in the space provided.

What is the algebraic expression for the phrase "5 more than 3 times a number?"

• 8

• 5 + 3x

• 5 + 3 x 10

• 3 + n + 5

Explain how to solve the following problem: 
7X = 34

• Multiply both sides by 7 

• Divide both sides by 7 

• Add 7 to both sides

• Subtract 7 from both sides 

Solve: 56 = -7x

• 8 = x

• -8 = x

• 392 = x

• -392 = x

Solve  9 + 3x = 10

• 2/3

• 1/3

• -1/3

• 4

4x + 22 = -34

• -14

• -22

• 16

• -20