Answer:
Correct option is
B
10
Given2
2x−y
=32
⇒2
2x−y
=2
5
⇒2x−y=5−−−−(1)
Again2
x+y
=16
⇒2
x+y
=2
4
⇒x+y=4−−−−(2)
Adding(1)and(2)weget
3x=9
⇒x=3
Substitutingx=3in(2)weget
y=1.
∴x
2
+y
2
=3
2
+1
2
=10(Ans)
Your answer would be r = 18
Answer:my guess is -8
Step-by-step explanation:
im taking the test now but ill get back to you on the right awnser!!
Answer:
i dont know
Step-by-step explanation:
i dont know how to do it