Average change = change in y / change in x! That easy!
change in y= (1-3)=-2
change in x= 1-(-1) = 2
Average change= -1! So, (A)
The formula to find the sum of consecutive numbers is x+x+2+x+4=66
In a simplified version is
3x+6=66
Now subtract the 6 from both sides and then divide both side by 3
x is 20. so the 3 numbers are 20, 22, and 24
Answer:
b
Step-by-step explanation:
Answer:
d
Step-by-step explanation:
