Is (2,3), a solution to the system of equation x2 + y2 = 13 and 2x - y=4?

True

False

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Are the corresponding angles congruent? explain why or why not.

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −