Answer:
Step-by-step explanation:
-2(2)-1+1(1)-1(-1)
Do multiplication
-4-1+1+1
Now add/subtract
-5+2
-3
Here is the answer for the unkown n(k+m)
Rate of change = 0.5
Initial value = 120
(10 , 125) ; (30 , 135)
Slope =
1,2,3,3,3,3,5,6,7,10,10,10,11,11,12,12,13,13,
14,15
2(39)(31)+2(39^2)=5460m^2