Ok so Ik helping my friend over the cellphone and it's 8(a+b)÷2 where solving for A

What are the coordinates of the point is 1/4 of the way from a (-6, -3) to b (6, 1)? a. (-3, -2) b. (0, -2) c. (-1, 0) d. (3, 2)

Pls me this is due today and i need i will make brainliest if you me answer correctly and i will report if you try to give me a dumb answer.

Nine more than four times a number is the same as one less than twice the number. find the number?