The art teacher has 30 boxes of crayons with 16 crayons in each box. she gives the students 10 of the boxes to use. explain how to find the number of crayons the art teacher has left.

The art teacher has 30 boxes of 16 crayons.

16 crayons x 30 boxes = 480 crayons

She gives the students 10 of the 30 boxes, leaving her with 20.

16 crayons x 20 boxes = 320 crayons that the art teacher has left.

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.