Answer:
y=1
Step-by-step explanation:
y= 4 - 2x
y= -5 + 4x
4 - 2x = -5 + 4x
4 + 5 = 4x +2x
9 = 6x
9/6 = x
3/2 = x
y= 4 -2(3/2)
y = 4 - 3
y = 1
1
Remember that anything to the power of 0 is equal to 1
4.51^0 = 1
1 is your answer
~
7
I'm going to assume you meant 2x²-3x-5
