Answer:
Step-by-step explanation:
y=mx+b
m=(y2-y1)/(x2-x1)
m=(90-65)(/(200-100)=25/100=1/4
y=x/4+b, using point (100,65)
65=100/4+b
65=25+b
b=40
y=x/4+40 or more neatly
y=(x+160)/4
Following these steps you should have no problem with second problem.
B increase because it says that he went 4 points more
Answer:
add 21 five times
Step-by-step explanation:
84-14=70/2=35+14=49+35=84
The numbers are 49 and 35
I wish I could help you but get got it the answers are more correct and accurate