Eight more than four times a number is 28. Choose the correct answer below.
A. 4x - 8 = 28
B. 4x + 8 = 28
C. 8x + 4 = 28
D. 8x - 4 = 28
E. 4(x + 8) = 28

Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?

What are the values of each variable in the diagram below?

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt