Respuesta :

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