The answer would be X=1/2y
Answer:

Step-by-step explanation:

Add or subtract like terms.

In this question we already know the value of 'b' so put the value b=2 in the equation
=|4(2)-8| + |-1-(2)^2| + 2(2)^3
=|8-8| + |-1-4| + 2(8)
=0 -5 +16
=11
1 to 4
Step-by-step explanation: