Answer:
x=1
Step-by-step explanation:
4(-x+4)=12
-4x+16=12
-16 -16
x=1
Answer:
-8f
Step-by-step explanation:
you will substitute in the numbers and multiply
Because f is a variable you write the -8 and attach the f to it
I am not completely sure how to name faces, but I will name them using all four points.
Faces DCBA
Faces BFGC
Faces HGFE