Bacteria in a culture are growing exponentially with time, as shown in the table below.
Day Bacteria
0 100
1
200
2
400
Which of the following equations expresses the
number of bacteria, y, present at any time, t?

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

Gas is being pumped into a tank the total amount of gas g after amount of time t is given by the equation g= 50+20t if the total amount of gas that will fit into tank is 850 gallons how much time will take to fill the tank

Points a and b are to be mapped onto a number line according to two equations the solution to the equation 2/3 a equals -24 is the coordinate of point a. solution to the equation 20 equals negative b / 0.2 is the coordinate of point b. (a)solve the first equation to find the coordinate of point a show your work (b)be solved the second equation to find the coordinate of point b show your work (c)determine the distance between the points a and b explained