X2 - 16, is the answer. The first one.
x^2 - 16 = (x)^2 - 4^2, difference of two squares :)
7. 233
8. 4
9. 6
10. 5
11. 4
12. 7
13. 7
Answer: The lendor will allow for $1500 for the housing expenses.
This lendor is allowing 30% for the debt. So, we start by multiplying 8000 times 0.3 which equals 2400.
However, we have to subtract the current debts of 900.
2400 - 900 = 1500
<span>C) salt water is the correct answer.</span>
