3. reading in the seventh grade, rachel

read 15 books. in the eighth grade,

she read 18 books. find the percent of

increase in the number of books

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3

With number 11 ( show how you got the answer)