4x - 3y = k

-8x + 6y = 10
if the pair of equations has infinitely many solutions, what is the value of k?
a) -10
b) -5
c) 5
d) 10<

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.