Answer:
I don't think devlance is a real word but maybe u r trying to sat deviance The answer might be B
Step-by-step explanation:
The graph of a quadratic equation is a U-shaped curved called parabola. It is because the parabola makes very easy to find the axis of symmetry to plot selected points and finding the roots and vertex.
Good luck :)
Answer:
.55(220-a) + .90(220-a)
Step-by-step explanation: