The first to answer gets brainlest

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

Nikolas calculated the volume of the prism. his work is shown below.