If g(x)=3x-1, what is the value of g(-4) - g(4)?

In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is

What additional information could be used to prove abc =mqr using sas? check all that apply.