Answer:263.9 Pounds
Step-by-step explanation:
Initial weight =279 Pounds
First week he lost 5.5 Pounds
second week loss=3.4 Pounds
third week loss=2.2 Pounds
Fourth week loss=4 Pounds
Total loss=15.1 Pounds
Hence weight After 4 weeks is
279-15.1=263.9 Pounds
f(x) = x² - 4
y = x²-4
x = y²-4
x + 4 = y²
Answer:
It would be rounded to $0.90
The 9 would make the 8 go up to $0.90
number of full boxes is 2
things left over is 10