please answer all the questions! also show work and specify which answers belong to which problems/sections. thank you so much! :)

Step-by-step explanation:

m =

(a). (- 3, 7)

     (- 1, 13)

m = = 3

y - 13 = 3(x - 1)

y = 3x + 10

(b). (12, 10)

      (8, 12)

m = -

y - 12 = - (x - 8)

y = - x + 16

Now is your turn. You can do it!!

3 1/3 x 2 3/5 = 8 2/3

step-by-step explanation:

just multiply the first number by the second number to get your answer.

entering that problem on the tube might get you an answer