Guillermo is a professional deep water free diver.
His altitude (in meters relative to sea level), xxx seconds after diving, is modeled by
g(x)=\dfrac{1}{20}x(x-100)g(x)=
20
1

x(x−100)

Adoughnut shop charges $0.50 for each doughnut and $1 for a carryout box. shirley has $10 to spend. which inequality can be used to find d, the number of doughnuts she could have bought if she also wants them in one carryout box?