Answer: x = 6.8
or x = 102/15
Step-by-step explanation:
30x=204
204/30
simplify!
Answer:
We know that a negative value is positive of all even exponents and negative for all odd exponents.
y=(-1)^x
4x2x4 - 2×7×2 + 40
64 - 28 + 40=76