# Standard 1: Eca Algebra Test Prep

6 Questions  Settings  Algebra is a topic within the mathematics curriculum that requires a lot of comprehension and mastering of formulae. Standard 1: Eca Algebra Test Prep questions are set and designed to help you revise and become better.

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• 1.
The perimeter of a rectangular garden is 35 feet. The length of the garden is 1 foot more than 2 times its width.   Write an equation to represent the perimeter of the garden in terms of its width (w).
• 2.
Using your equation from #1, find the width and the length of the garden in fee.  Length = ________  & Width = ________  (just type the numbers, separate your answers with a comma)
• 3.
Claire tried to solve the equation below. She made an error. Her work is shown below.     2(x + 4) – 1 = 13   1.  2x + 4 – 1 = 13 2.  2x + 3 = 13 3.  2x = 10 4.  x = 5 In what row was her mistake made?
• A.

1

• B.

2

• C.

3

• D.

4

• 4.
Julia is trying to decide between the following phone plans.   • Plan A costs \$60 per month and includes 500 minutes. There is an additional charge of \$0.05 for each minute used over 500.   • Plan B costs \$25 per month and includes 200 minutes. There is an additional charge of \$0.10 for each minute used over 200.   If Julia uses 450 minutes per month, how much less will it cost her each month if she uses Plan B instead of Plan A? (do not enter a \$)
• 5.
Kevin sells cars. He earns \$400 per week plus \$250 for every car (c) that he sells.    Write an equation that can be used to determine Kevin’s weekly salary (W) given the  number of cars (c) he sells.
• 6.
Based on your equation in #5,  How many cars must Kevin sell in a week to earn a weekly salary of \$1,400?