Choose the expression that represents the pattern of your sequence: 10, 20, 40, 80,

(show work)

a=n (2n+1)
b= 10(2)n
c= 10(2)n-1

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?