1. Exponential
2000 times 2= 4000 (60)
4000 times 2= 8000 (120)
8000 times 2= 16000 (180)
16000 times 2= 32000 (240)
2. pull a 2x out of everything
answer is b
Answer:
equal one
Step-by-step explanation:
Any numbers to the power of zero equals one.
I hope I helped you^_^
Answer:
Ill help
Step-by-step explanation:
We can't really do this you will have to use your ruler and draw lines on the points. Example: For number 4, draw lines at 4 vertically on the x-axis and join it with another line on the y-axis. Then you can tell the answer. Sorry! Best of luck!
Answer:
x = -2, y = 2
Step-by-step explanation:
-7x + 7y = 28
7y = 28 + 7x
y = 4 + x ----(1)
-8x+4y=24 -----(2)
sub (1) into (2)
-8x+4(4+x)=24
-8x+16+4x = 24
-8x+4x = 24-16
-4x = 8
x = -2
sub x = -2 into (1)
y=4+(-2) = 2