Solve the system of equations by graphing.
4x + 3y = 24
-3x + 5y = 30

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?