4/5y + 3(2/5x + 7/5y)...distribute thru the parenthesis
4/5y + 6/5x + 21/5y ...combine like terms
25/5y + 6/5x.....reduce
5y + 6/5x
Answer:
The answer is 5
Step-by-step explanation:
Use pythagorean theorem.
Answer:
-1/4x
Step-by-step explanation:
11-12/6-2 = -1/4