Mia discovered that if she takes half her age and adds 3, it produces the same results as taking one-fourth of her age and adding 7. how old is mia?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?

How do you find principle and simple interest