## [answered] Math | Graded Assignment | Unit Test, Part 2 | Numbers, Exp

Math | Graded Assignment | Unit Test, Part 2 | Numbers, Expressions, and Equations Name: Date: Graded Assignment

Unit Test, Part 2: Numbers, Expressions, and Equations

Answer the questions below. When you are finished, submit this assignment to your teacher by the due date for

full credit.

Print out this document ? write out all of your answers by hand ? then scan or take a picture of your completed

test and submit. You can use your cell phone to take a photo of the document or use one of the many scan

applications available on your phone to scan and convert your document to a pdf. All documents submitted must

be clear and easy to read. Total score: ____ of 22 points

(Score for Question 1: ___ of 10 points) 1. Allegra has a cell-phone plan that charges \$25 per month and \$0.10 for every minute that she uses the phone

beyond what her plan allows. One month, she was billed \$ 47.60. Find the number of minutes Allegra went

over the time allowed. Show all your work.

(a) Define a variable for the unknown.

Copying or distributing without K12?s written consent is prohibited. Page 1 of 3 Math | Graded Assignment | Unit Test, Part 2 | Numbers, Expressions, and Equations (Score for Question 2: ___ of 5 points) 2. Andrea wants to deposit money into a bank account that earns 3% simple interest. She wants to have \$3000

after 4 years. Find the amount of money she must deposit at the beginning of the four years to have \$3000

after four years. Use the formula I Prt . Show and explain your work.

Copying or distributing without K12?s written consent is prohibited. Page 2 of 3 Math | Graded Assignment | Unit Test, Part 2 | Numbers, Expressions, and Equations (Score for Question 3: ___ of 7 points) 3. Solve the equation and write the solution set. Show all work. |4 ? 4| + 2 = 18 Answer: ? 2015 K12 Inc. All rights reserved.

Copying or distributing without K12?s written consent is prohibited. Page 3 of 3

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