Answer:
(a) 
(b)
Step-by-step explanation:
The answer is 11 sorry if I’m wrong
Three miles a day should be the correct answer
What idk jk sorry trying to be funny like always but what is the question I have no picture
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