Question

plz give the Ans of
11 and12​

Answer 1

Step-by-step explanation:

solution is given in the image

please mark as brainliest and follow

Answer 2

Answer:

11 =128/5

12=85/75

Step-by-step explanation:

11,=38/5 + x=18

=38+5x/5=18

5x=90+38

X=128/5

12=109/15 + x=42/5

109+15x/15=42/5

By cross multiplication

545+75x=630

75x=630-545

X=85/75