Correct answers only !
do the ratios 12/6 and 10/5 form a proportion?

What are the soultion(s) to the quadratic equation 40- x^2=0

Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2

The scatterplot represents the total fee for hours renting a bike. the line of best fit for the data is y = 6.855x + 10.215. which table shows the correct residual values for the data set?