Question

Which values are solutions to 90 < –30p + 15?

Answer 1

Hi.... Your answer is below...

$90\textless -30p+15\quad \text{or}\quad 30p\textless 15-90\rightarrow\\ 30p\textless-75\rightarrow p\textless -\dfrac{75}{30}\quad \text{simplifying}\quad \boxed{p\textless -\dfrac{5}{2}}$

Thanks...