Answer:
-44
Step-by-step explanation:
Evaluate 2xy - 4(y + 2) when x=5 and y=-6
Substitute the values of x and y to the given algebraic expression:
2xy - 4(y + 2) becomes 2(5)(-6) - 4(-6 + 2)
Evaluate 2(5)(-6) - 4(-6 + 2) using PEMDAS.
2(5)(-6) - 4(-6 + 2) = 2(5)(-6) - 4(-4) = -60 + 16 = -44
