Draw the graph of each of the following linear equations in two variables: 2x-y=2? Please help me get the answer

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

Is the point (0, 8) on the x-axis or y-axis? how do you know?

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?