5
27°
x
trigonometry

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)}

When y’all answer can y’all explain too !

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?