Told u guys i was going to need yall help. 30 points and brainlest for whoever answers correctly. <3

X=130

Step-by-step explanation:

13×10=130

130÷10=13

∠acb = 8°

step-by-step explanation:

∠xba lies on the circle and is half the measure of the intercepted arc ax

hence

measure of arc ax = 2 × 42° = 84°

∠acb is outside the circle and is

∠acb = (arcab - arcax ), hence

∠acb = 0.5 (100 - 84) = 0.5 × 16° = 8°

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8