Tutors have the ability to create educational resources and share them with the WyzAnt community.
Here are some of the resources created by Heather.
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Adding and subtracting fractions, even fractions containing variables, can only be done when the denominator is the same. In your case, the denominator is already the same (x+5). Therefore, you can add the numerators of both fractions together and then...
You need to set up a system of equations to solve this one. Start with assigning variables. Say the number of $5 bills is "y" and the number of $1 bills is "x". You know that the total amount of money she has is $68. Therefore,...
Here's some thoughts to get you started on solving the problem:
To determine if you can finish the paper before 5pm, you must first calculate the number of minutes between 3:50 and 5pm.
Once you get the number of minutes you have to write the paper, you need to...