Means the number you can use
remember we can't divide by zero
domain is x^2-9
set to zero to find values we can't use
x^2-9=0
x^2=9
x=+/-3
domain=all real numbers except -3 and 3
1 has the greatest value, it's worth 100,000,000 or 100 million.
The answer is $14 because 65% of $40 is 26 and 40-26=14
Answer:
k=61, l=61, m58
Step-by-step explanation:
5x+21=2x+45
3x=24
x=8
30 is 42% of 70 and you divide 30 by 70
