20. Solve: (3x)/4 + 5 = (8x)/5 + 3.​

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅