PLEASE HELP ME ASAP WILL GIVE BRAINLIEST

Answer:
7.)44 degrees
8.)133 degrees
9.)I think it is 15 degrees
10.)46 degrees
Step-by-step explanation:
7.)79-35=44
8.) 179-46=133
9.) I'm not actually sure
10.)X+55+x+115=152
A.)2x + 170 = 152
B.)2x = -18
C.)X=-9
D.)(-9)+55=46