Answer:
A) h(x) = 15x + 25, team with Maggie
Step-by-step explanation:
We are been given:-
f(x) = 9x+10
g(x) = 6x+15
So, their combined effort h(x)=f(x)+g(x)
= 9x+10+6x+15
Combining the like terms together
= 9x+6x+10+15
h(x) = 15x+25
It says Braxton works for 5 hours
So, f(5) = 9*5 + 10
=> f(5) = 45 + 10
=> f(5) = 55
But,
h(5) = 15*5+25
=> h(5) = 75+25
=> h(5) = 100
Since h(5) is greater than f(5), thus we see that Braxton will make more money working by teaming with Maggie.