Answer:
it is 3
Step-by-step explanation:
3×3487+7+7+8+8+8++7+7
Step-by-step explanation:
A and 3
B and 1
C and 4
D and 2
I hope this helps :)
start with y= m(x+9)
Use the distributive property:
y= mx+9m
Now you want x to decrease by 6:
so y ' = m(x-6) + 9m
Use distributive property again:
y'= mx - 6m + 9m
y' = (mx+9m) - 6m
y' = y - 6m
So the value of y decreases by 6m.
485, because the mean means you need to calculate the average. to find the average, you take the smallest number from the data set and the largest number. add the largest number by the smallest number and divide by the set of numbers you added (2). Example: (720+250=970 divided by 2 =485)
#1 7.1 years old
#2 7.8 years old
#3 87.4
#4 74
#5 7.4