Answer:
Step-by-step explanation:
we have
E------>the number of sit-ups
m----> the time in minutes
S----> the number of sit-ups after drinking the sports drink
----> equation A
----> equation B
substitute the equation A in the equation B
Answer: (14 , 15/2)
Step-by-step explanation:
...
It's letter c
multiply the coefficient then just add the degrees of each letter
Answer:
Its B
Step-by-step explanation:
I calculated it using the formula and got B