If it is a triangle h is height and b is base.
Answer:

Step-by-step explanation:
First, you have to substitute both functions into the equation to get:

Then, you distribute the negative sign in front of g(x) to get:

And finally, you add/subtract the x's that have the same power to get:

Answer:
20% error
Step-by-step explanation:
easy
9.4/7.8 or do 0.078x=9.4
1.20512820513
round to nearest tenth
1.2
means
20% error
Answer:
A
Step-by-step explanation:
sorrow if its wrong I need to find my glasses
Answer:
It is -4 :)
Step-by-step explanation:
I just did this lol