Which matrix represents the system of equations shown below?
y = 5
4x = 3

I'm confused on this could anyone me and show me what i need to do to solve it.

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

Which of the following are arithmetic sequences? check all that apply. a. 0.3, 0.6, 0.9, 1.2, 1.5, b. 2, 3, 6, 11, 18, c. 150, 147, 144, 142, d. 2, 4, 9, 16, 25,