Answer:
We know that a negative value is positive of all even exponents and negative for all odd exponents.
y=(-1)^x
Answer:
X+y=180, Y=Z, X+Z=180
Step-by-step explanation:
Hope this helps, i remember doing this lesson.
2(2)+7-3(2)=
4+7-6= 5
your answer is 5
Answer: If it's something like who got the better deal then Tony did.
Step-by-step explanation: The reason I say that is the fact that the 20% off made the sweatshirt $38.40 cause $9.60 was taken off!
