Answer:
27.5
Step-by-step explanation:
To find the mean you basically just add all of the numbers then divide by how many there are.
So, for this problem, 19+22+24+45=110
110/4=27.5
Hope this helped!!
Answer:
2;4;3
Step-by-step explanation:
y=2x²+4x+3
There are 3feet in one yard.
Let B = number of feet
Let Y = number of yards
B = 3Y
Answer:A
Step-by-step explanation:
Answer:
-7
Step-by-step explanation:
k(x) = x/5 - 3
k(-20) = -20/5 -3
k(-20) = -4 - 3
k(-20) = -7