Answer:
500
Step-by-step explanation:
The answer is x= 2400
And y= 1600
All the step by step is below
Answer:
Vertex: (- 2, -1)
axis of symmetry: x= - 2
Step-by-step explanation:
f(x)=x^2+4x+3
f(x)=(x^2+4x+4)+3-4.......complete the square
f(x)=(x+2)^2-1...................write in vertex form
1) Rent:
2200*0.3 = 660
2)Utilities:
2200/4 = 550
3)Transportation:
2200*0.1 = 220
4)Groceries:
2200*0.2 = 440
5)Entertainment:
2200*0.1 = 220
6)Other:
2200/20 = 110
Thus the thing that costs 550 is the utilities.
Hope this helps! :)
Answer:
I think it is 68cm
Step-by-step explanation: