Use substitution to solve the linear system of equations x = 4. -y = 1/2x (4, -2) (-2, 4) (4, 2) (2, -4)

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

What additional information is needed to prove that the triangles are congruent using the aas congruence theorem? o lolm o oama o zloa zlma o zlao – zlam