Can someone help me with my algebra homework I have 30 minutes until it's due 6 questions my insta is bahdanz

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14

3c2 + 2d)(–5c2 + d) select all of the partial products for the multiplication problem above.

What is the slope of the line? a. -5/2 b.2/5 c. 5/2 d.7/2