Which ordered pair is the solution to the system of equations?
2x+y=-8
x-y=-4
a.
(−3, −2)
b.
(−1, 3)
c.
(1, 5)
d.
(−4, 0)

Given the statements, "a square root of 16 is 4," and "a square root of 9 is -3," complete the following blanks with the correct truth-values. p is and q is , so the statement, "a square root of 16 is 4 or a square root of 9 is -3" is .

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola