Answer:
8yz+xy
like terms and then solve it
Your answer should be 8.5! if thats not one of your answer choices then round it then your answer would be 9! I hope this helped.
By similar triangles:-
2 / x = x / 4
x^2 = 8
x = sqrt 8 = 2.83
y^2 = 4^2 + x^2
= 16 + 8
y = sqrt24 = 4.90
Answer:
y=51 x=8
Step-by-step explanation:
if your in a rush I'll explain later