Answer:
f = m+h
Step-by-step explanation:
just add h to both sides of the equation to isolate f.
Hope this helps!
Answer:
I'm sorry, I don't know if I know this but you should try Desmos if you haven't already. It's great for helping with slopes and stuff like this
40+90=130
180-130=50
50+130=180
x=130
50+x=180
3x+(x-2)=10
4x=12
x=12/4=3
y=x-2=3-2=1
so, x=3 and y=1
Answer: (3;1)