Chang made 4 identical necklaces, each having beads and a pendant. The total cost of the beads and pendants for all 4 necklaces was $20.40. If the beads cost a total of $11.60, how much did each pendant cost?

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

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.