Y = -2/5x - 11 is the equations
1 pound (lb) is in 16 ounces (oz).
The solution for the inequality would be A
A function does not have an "answer." In this case you are asked to simplify the given function as much as possible, not to "answer" it.
If f(x) = 2[sqrt(x)] + 1
the only possible simplification is to omit the brackets [ ]:
f(x) = 2sqrt(x) + 1. END