Can someone please help and if you’re correct i’ll give brainliest

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x,y) coordinate plane?

For the following equations, find the ratio of a to b. be sure to show all of your work. a. 3a = 6b b. 15a = 5b