A coffee shop offers 14 different types of flavor shots. If customer can choose any number of flavor shots to have in their coffee, how many flavor shot combinations are possible

Can someone me with these two circle theorem questions asap?

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.