Suppose that the functions f and g are defined for all real numbers x as follows. f(x)=x+6
g(x)=3x^2
write the expression for (f•g)(x) and (f-g)(x) and evaluate (f+g)(2)
(f•g)(x)=?
(f-g)(x)=?
(f+g)(3)=?

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!