What is the equation of the horizontal line that contains the point (-3,8)? show work

This is so hard and it’s for a test

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i

M? aoc=96 ? space, m, angle, a, o, c, equals, 96, degree \qquad m \angle boc = 8x - 67^\circm? boc=8x? 67 ? space, m, angle, b, o, c, equals, 8, x, minus, 67, degree \qquad m \angle aob = 9x - 75^\circm? aob=9x? 75 ? space, m, angle, a, o, b, equals, 9, x, minus, 75, degree find m\angle bocm? bocm, angle, b, o, c: