Answer: C
Step-by-step explanation: not enough information
Inc on (-inf,0)
Dec on (0,inf)
Answer:2.8284.
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
If x is the third number, then x−1 and x−2 are the second and first numbers.
10(x−2) + 10(x−1) = 10 + 10x
x − 2 + x − 1 = 1 + x
2x − 3 = 1 + x
x = 4