Answer:
4
Step-by-step explanation:
y^2-7y-8
-4^2-7(-4)-8
−16−(7)(−4)−8
−16−(−28)−8
12−8
36 is ur answer after evaluation
[tex] {y}^{2} - 7y - 8 \\ - { 4}^{2} - ( 7 \times - 4) - 8 \\ 16 - ( - 28) - 8 \\ 16 + 28 - 8 \\ 44 - 8 \\ 36[/tex]
