Question

hi can anyone solve this

Answer 1

Answer:

4 +9= 13

9-3=6

4+4=8

4+4=8.

Step-by-step explanation:

hope it helps.

Answer 2

Step-by-step explanation:

x+y = 8. eq 1

x+z = 13. eq 2

z-x = 6. eq 3

from eq 2 and 3

2z = 19

z = 9.5

substitute value of z in eq 2

therefore x = 3.5

value of x in eq 1

y = 4.5

3.5 + 4.5 = 8

+ +

9.5 - 3.5 = 6

= =

13. 8