You do 5 times x and -2 so you’d get 5x-10=7. Then add 10 to both sides to get 5x=17 and divide 17/5 to get 3.4
It's name is “isosceles triangle”
I believe its 27.75. I wouldn't take my word for it though.
It isn’t because when there is no addition in the equation the y intercept is 0
Answer:
here you go! with step by step so you can do it next time