See attachment
distance from ice cream to your house=distance from ice cream to friend+distance from friend to your house
distance from ice cream to your house=12
distance from ice cream to friend=?
distance from friend to your house=3
12=?+3
minus 3 both sides
12-3=?+3-3
9=?+0
9=?
answer is 9 miles
Answer:
16p
Direction: positive/upward direction
Step-by-step explanation:
First, the function is f(x,y) = 4ypx
At the point where x=4 and y=1, the maximum rate of change of the function f(x,y) is
4(1)p(4) = 16p
The direction in which it occurs is the positive(upward) direction
1) 3/40
2) 13/22
3) -1/4
4)5/12
5)-3/16
6)-3/22
7)1/10
8)8/7
9)-7/6
(3n)-2=5
Move all numbers without a variable to the right side of the equation
3n=7
Divide 7 by 3
n=2.333