A newspaper editor tracked the number of new subscribers to the newspaper each week in the table below.
Week
New
Subscribers
202
225
276
379
408
6
557
What was the average rate of change in the number of new subscribers between weeks 4 and 6?
A 59 new subscribers per week
B. 66 new subscribers per week
C. 77 new subscribers per week
D. 89 new subscribers per week

How to use order of operation in 20 divide by 4 multiply 5 = 1

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?

How many times larger is 9 × 10^8 than 3 × 10^-5? a. 3 × 10^13 b. 3 × 10^-40 c. 3 × 10^-13 d. 3 × 10^3