Question

please answer these question​

Answer 1

$\bf{Hello!}$

Well, I hope this helps

Have a nice day!

Answer 2

Answer:

x=5/2 ,y=3/7 ,z=4/3

Step-by-step explanation:

= 5/2 (3/7×3/3+4/3×7/7) = 5/2 ×3/7 +5/2×4/3

= 5/2 (9/21 +28/21) =5/2 ×3/7 +5/2×4/3

=5/2 ×37/21 =15 /14 +20 /6

= 185/42 =45/42 +140/42

= 185/42 =185/42

they are equal