After Simon donated four books to the school library he had 28 books left. How many books did Simon have to start with?

The graph of g(x) is a translation of y = which equation represents g(x)?

What is the number 321,000,000 in scientific notation? also what is the number? ?

The federal reserve controls certain interest rates in the united states. investors often try to speculate as to whether the federal reserve will raise or lower rates and by how much. suppose a company conducts extensive interviews with financial analysts, and as a result, predicts that "thefed" will increase rates by an average of 0.25 percentage points every six months for the forseeable future. which type of equation could be used to model the predicted interest rates over the next several years, assuming no other significant changes? a) a linear equation b) a quadratic equation c) a polynomial equation d) an exponential equation