First one to answer this gets brainlest:
What is 5 * 4 + (6 / [ 2 + 1 ] ) *11

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b. false

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two