Brian has reduced his cholesterol level by 9% after his last check up. if his original level was 220, what is his approximate cholesterol level now?

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

Given that y varies directly to the square root of (x + 1), and that y = 1 when x = 8,(a)express y in terms of .x,(b)find the value of y when x = 3,(c)find the value of x when y = 5.

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955