Answer: b. 22
Step-by-step explanation:
x/3 = 12/x
x^2 = 36
x = 6
9/y = y /x
9/y = y / 12
y^2 = 9 * 12
y = 9 * 4 * 3
y = 6√3
Answer
Answer:
b + 17
3(6+b)-(2b+1) =
3*6 + 3*b - 2b - 1 =
18 + 3b - 2b - 1 =