The sum of thrice a number and 5 is 17.

30 pts, will mark brainliestwhat is the period of the sinusoidal function? (picture 1)what is the minimum of the sinusoidal function? (picture2)what is the maximum of the sinusoidal function? (picture 3)

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

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m