Ateacher had 24 red pens. if the ratio of red pens to blue pens she owned was 8: 7, how many pens did she have total

the slope of the line is 60

one point on the line is (40,10)

step-by-step explanation:

in the equation outside the parenthesis the equation always tells you the slope. in this case it is 60.

in the parenthesis is also says 40 which is x because it is near the x and 10 is y because it is near y.

may i see the picture? it would a lot, xox