In Steel City the highest elevation is 53ft and the lowest elevation is -23ft. Find the range in elevation. O 30ft
O 76ft
O -76ft
O -30ft

Write the sentence as an equation. b increased by 281 is d

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.

Ken leaves work 20 minutes late. he decides to make up time by taking the toll road instead of side streets. he can travel three times faster by taking the toll road. create an equation to represent his total travel time, including wait time, where x is the number of minutes the drive was expected to take