Answer:
175 meters, since its below sea level it would be- -400m - (-225m), subtracting with negative # and negative # is the equivalent of getting closer to zero, just figure out 400 - 225, and put a - symbol at the beginning of the number
Answer: x = -1/8
Step-by-step explanation:
Given the equation 9^x+1 - 13(3^x)+4=0
First, open the bracket, multiply 13 by 3
9^x+1 - 39^x+4=0
Combine like terms
9^x - 39^x +4 +1=0
40^x+5=0
Make x the subject
40^x=0 -5
40^x= -5
Divide both sides by 40
40^x/40=-5/40
x = -1/8
I hope this is clear, please mark as brainliest answer.
Answer:
I think A
Step-by-step explanation:
sorry if it is not correct hope it helps
Answer:
A is more cheaper
Step-by-step explanation:
Market A is:
28.00 ÷ 12 = 2.33333333333
It was too exquisite that I need to use calculator, it was that number.
It might keep 33333333333333333.
Market B is:
23.75 ÷ 10 = 2.375
It was use calculator too.
Market C is:
15.75 ÷ 6 = 2.625
It was use calculator too.
The answer is:
Market A is cheaper.
Market B is middle.
Market C is the expensive one.
