How many guests, to the nearest whole number, are expected in 20 years?
guests
520
554
592
628
644
710
745
820

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)}

If eh = hg and hg=16, find the diameter of k

Asystem of equations has 1 solution. if 4x-y=5 is one of the equations , which could be the other equation ?