Question

<1 and <2 are a linear pair. m<1 = x - 30, and m<2 = x + 76. Find the measure of each angle.
a.) <1 = 67, <2 = 123
b.) <1 = 37, <2 = 153
c.) <1 = 37, <2 = 143
d.) <1 = 67, <2 = 113
I'm pretty sure it's C, but I'm not sure.
Thank you! (: