The equation that shows the number of classes she can take is given by (2.5 + 6.5)c = 19
An equation is an expression that shows the relationship between two or more numbers and variables.
Let c represent the number of classes that Kaylee will take this year.
For each class that she takes, she expects to spend 2 1/2 (2.5) hours each week working on homework. She expects to spend an additional 6 1/2 (6.5) hours each week completing the assigned reading for all her classes together
Hence:
(2.5 + 6.5)c = 19
The equation that shows the number of classes she can take is given by (2.5 + 6.5)c = 19
Find out more on Equation at: https://brainly.com/question/2972832