Question

answer this I well mark Brian Mark​

Answer 1

Answer: x = 4

Step-by-step explanation: x + 8 = 16 - x

                                            2x = 8

                                            x = 4

Mark me the brainliest please

Answer 2

Answer:

in the parallelogram the diagonals bisect each other

that mean OD=OB and OC=OA

according to OD=OB

2y+13=5y+4

13-4=5y-2y

9=3y

3=y

according to OC=OA

x+8=16-x

x+x=16-8

2x=8

x=4