Answer:
x=9
Step-by-step explanation:
81 is the product of -9 & -9. -9-9=-18. Therefore, (x-9)^2=0, and you get that x=9.
X=9 mark as brainlest if this helps ;)
Answer:
x=0
Step-by-step explanation:
3+5(0)=3
It is B because an equilateral triangle has all 3 sides that are equal
