HELP ME THIS DUE TODAY AND I GOING FAIL THIS ANY REALLYDON'T WANT FAIL SO PLZ HELP!!!AND EXAPLINE 3. find the G. C.F of 28x and 21y

4. rewrite each sum as a product of the gcf and new sum 28x+21y

5. rewrite each sum as a product of the gcf and new sum 3xy+ 15y

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