A successful music app tracked the number of song downloads each day for a month for 4 music artists, represented by lines â„", j, m, and d over the course of a month. Which line represents an artist whose downloads remained constant over the month?.

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

Polygon abcd is a parallelogram, and m? abc = 127°. the length of is 10 units, and the length of is 5 units. the perimeter of the parallelogram is units, and m? bcd is °