12 - 8x = 3(x + 4)
What do I do for this

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

The graph of a hyperbola is shown. what are the coordinates of a vertex of the hyperbola? (0, −4) (−3, 0) (0, 0) (0, 5)