you have 6 cupcakes
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.
-12 > a
-11 > 1 + a
subtract 1 from each side
-11 -1> 1 -1+ a
its adding 5.5 each time