6 is wrong, a rhombus is a diamond shape
Answer:
4^x - 2^(x+1) = 48
x=3
Step-by-step explanation:
Answer:
it looks like it would just be -1
Step-by-step explanation:
there two -x and two positive x which would cancel out. three positive 1 and four negative 1. -4+3= -1
that's the best I could come up with