What is the slope of y=2+3.5x pls answer

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

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

Which system of linear inequalities is represented by the graph? x-3y > 6 and y? 2x + 4 x + 3y > 6 and y? 2x - 4 x - 3y > 6 and y? 2 - 4 x + 3y > 6 and y > 2x + 4 no be 2 -1.1 1 2 3 4 5 submit save and exit next mark this and retum be