Here’s the equation:
4+2x=8
It would be an acute triangle because the lengths are below 90 degrees
Not sure if this is a full equation. The first equation I got -2.833. The second equation I got 3.250
Answer:
I decided to take a picture since it was easier for me that way. Hope you don't mind. Oh and if my number line isn't clear, the answer is the first number line
First one has one solution
Second has infinite solutions
Third has no solutions.