Find the slope of the following line x + 3y = -6

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

The verbal translation for the difference of m and 7 increased by 15

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)