Answer:
Step-by-step explanation:
Answer:
second option
Step-by-step explanation:
x - y= 28
x+y = 56
As mentioned mean is b . you multiply it with 8 so the data would 8b.
Answer:
900
Step-by-step explanation:
4F + F =1125
5F = 1125
F=225
C=4F
C=4(225)=900
900 + 225=1125
the formula for slope is

so just replace y and x for the proper values