Solve the system of equations 5x-2y=19 and -x +y=1 by combining the equations

What are the values of , , m∠abd and m∠dbe in the given figure? explain or show your work

Use the function nest to evaluate p(x) = 1 + x + · · · + x50 at x = 1.00001. (use the matlab ones command to save typing.) find the error of the computation by comparing with the equivalent expression q(x) = (x51 − 1)/(x − 1).

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)