2. A varies directly as b. If A = 3 when b = 24, find b when A = 10.

3. If y varies inversely with x, and y = 5 when x = 8, what is k?

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?