Answer:
all of them
Step-by-step explanation:
1/5 . 950
This is cause 20% =20/100 and when reduced it is 1/5
a
someone already answer this
brainly.com/question/8084861
The fromula of a slope:
a) (-1, -8), (-7, -4)
substitute
b) (2.1, 3.8), (3.1, 7.6)