How do i find the how the pattern continues 43.13, 43.1, 43.07

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?