Answer:
6m - 3
Step-by-step explanation:
Hope this helps.
Please mark brainliest!
Hey!
To divide fractions, you have to keep, change, flip.
Keep 3 1/2(7/2)
Change ÷ to ×
Flip 2 1/4(9/4) = 4/9
Now multiply the improper fractions

<em>The 1st choice matches the answer. The answer is the 1st choice.</em>
Good luck and hope this helps! :)
To find this answer, just divide 360 by 5 to find out how many times his heart beats in one minute instead of 5. Doing this will give you a final answer of 72 bpm.
X=3 and x=-9 solve by factoring