Given h(t)=18t19\displaystyle {h}{\left({t}\right)}=-{18}{t}-{19}

a) Evaluate h(2)\displaystyle {h}{\left({2}\right)}

h(2)\displaystyle {h}{\left({2}\right)} =

b) Solve h(t)=307\displaystyle {h}{\left({t}\right)}=-{307}

t\displaystyle {t} =

c) Evaluate h(5)\displaystyle {h}{\left({5}\right)}

h(5)\displaystyle {h}{\left({5}\right)} =

d) Solve h(t)=503\displaystyle {h}{\left({t}\right)}={503}

t\displaystyle {t} =