Someone help-
2.4(m - 3) = 3.8 = -8.2

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

What value of x will make the triangles similar by the sss similarity theorem?

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?