Rewrite the equation 2x+8y=16 in slope-intercept form

What is the square root of 45? (step by step working plz)

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

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount