I would really appreciate if u help me out I’m not asking too much from u but if u can I would really appreciate it

How to write four times a number, minus 6,is equal to theee times the number+8 as an equqtion

The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?

Calculate the mean value (expected value) of the following discrete variable x (10 points): x = 0, 1, 2, 3, 4, 5, 6 p(x) = 0.2, 0.2, 0.15, 0.15, 0.15, 0.1, 0.05