Answer:
1/5
0.2
20%
Please mark brainliest!
Answer:
The answer is 105/4
Step-by-step explanation:

210 is 21 groups of ten. 240 is 24 tens
220= 45*x. I hope you are satisfied with my answer.
Slope of a line passing through two given points
= (y2-y1)/(x2-x1)
For m=3, and substituting coordinates,
3=(1-y)/(4-1)
solve for y
1-y=3*3=9
y=1-9=-8
Answer: y=-8