Question

Answer the two questions in the picture 1. 2.

Answer 1

Answer:

1)

AC=31

CD=45

THEN

AD=AC+CD

or,AD=32+45

or,AD=77

therefore AD=77

2)

BD=BC+CD

Or, 4x+4=97+x-6

or,4x-x=97-6-4

or,3x=87

or,x=87/3

therefore ...

x=29