How do you evaluate #\frac { - 1} { 5} ( \frac { 2} { 3} x + \frac { 1} { 4} y ) + \frac { 1} { 15} x + \frac { 3} { 20} y#?
1 Answer
Feb 26, 2018
Simplest form is:
Explanation:
If by "evaluate" you actually mean "simplify", then:
