Which number line correctly shows 1.5 + 2.5?

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?