Solve this, Please help ASAP!

6¹/₂

Step-by-step explanation:

15¹/₂ -9

convert 15¹/₂ to improper fraction

(2x15 +1 )/2 = 31/2

31/2 -9 = 31/2-9/1

the lowest common multiple is 2

{31-2(9)}/2 = [31-18]/2 = 13/2 =

how many 2 can we see in 13

II II II II II II I

we can see 6 remaining 1

thus it is 6¹/₂

the answer is 0.3175 hope that you ^w^

also you might actually want to put this picture up if you want people to solve it luckily i remember this question

3x + 18 = 147°

step-by-step explanation:

3x + 18 = 147°, because the value of the central angle is equal to the value of the arc formed by it.

i hope i you.