Answer:
[tex]S=20m+12[/tex]
Step-by-step explanation:
We have been given that the function [tex]E=10m+6[/tex] represents the number of pull-ups he can do in m minutes.
After drinking a new sports drink to stay hydrated, the number of pull-ups per minute by a factor of 2, represented by the function [tex]S=2E[/tex].
To find the function representing the number of pull-ups he can do after drinking the sports drink, we will substitute E's value in our second function.
[tex]S=2(10m+6)[/tex]
Upon using distributive property we will get,
[tex]S=20m+12[/tex]
Therefore, the function [tex]S=20m+12[/tex] represents the number of pull-ups Ivan can do after drinking the sports drink.