If f(x) = |x| + 9 and g(x) = –6, which describes the value of (f + g)(x)? (f + g)(x) 3 for all values of x(f + g)(x) 3 for all values of x(f + g)(x) 6 for all values of x(f + g)(x) 6 for all values of x

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?