Answer:
The answer is: 8a + 5b - 9
The unit rate for the graph above is 60 heartbeats per minute. Half of 2 is 1 so go to the 1 min. mark and go up until you reach the line graph and it says 60. Do the same for the 2 min. mark and go up until you reach the line graph and it'll say 120. 60 ÷60=1 and 120 ÷ 60= 2
I think the answer is D but i could be wrong
37 is the median of the set of data
Hope this helps :)
Answer:
10/10
Step-by-step explanation: