Goes through (0,0) and is parallel to the y= -5? (written in y=mx+b)

Use the frequency distribution, which shows the number of american voters (in millions) according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old age range. ages frequency 18 to 20 5.9 21 to 24 7.7 25 to 34 20.4 35 to 44 25.1 45 to 64 54.4 65 and over 27.7 the probability that a voter chosen at random is in the 18 to 20 years old age range is nothing. (round to three decimal places as needed.)

What is the value of x enter your answer in the box (3x+50

Point m is located at (-4, -6). what is located 4 units from point m? ( its on a coordinate plane by the way. )