X must be greater than 0 and y must be less than 0.
I hope this helped.
13 - 5 5/6
= 12 6/6 - 5 5/6
= 7 1/6
hope it helps
Answer:
both share an acute angle
Step-by-step explanation:
1. Remove parentheses
-3x^2 + x^4 + x + 2x^4 - 7 + 4x
2. Collect like terms
-3x^2 + (x^4 + 2x^4) + (x + 4x) - 7
3. Simplify
-3x^2 + 3x^4 + 5x - 7
