Answer:
105
Step-by-step explanation:
because all the angles added up have to = 180
60+15=75
75-180=105
Answer:b
Step-by-step explanation: i just answered it
Focus. -3,1
3
add perenthasis (10 \ 10) 3
(10\10) is 1
(1)3 = 3
8+6x, or 6x+8
3 (x -2) = 3x - 6
