Decrease £16855.21 by 3.5% give your answer rounded to 2 DP

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)