Find the solutions to the system.
y=x^2-5x+2
y=-6x+4
a. (2, 8) and (1, -2)
b. (-2, 8) and (1, -2)
c. (-2, 16) and (1, -2)
d. no solutions

On an airplane there are two seats on the left side and three seats on the right side there are 90 seats o the right side of the plane

What is solution for the following system of equations, 2x+8y=4 and x=-3y+5 1) x=14 y=-3 2) x=2 y=-3 3) x=-3 y=-3 4)x=12 y=5

Astudy claims that the mean age of online dating service users is 40 years. some researchers think this is not accurate and want to show that the mean age is not 40 years. identify the null hypothesis, h0, and the alternative hypothesis, ha, in terms of the parameter μ. select the correct answer below: h0: μ≥40; ha: μ< 40 h0: μ≤40; ha: μ> 40 h0: μ≠40; ha: μ=40 h0: μ=40; ha: μ≠40