Question

please give me answer 4, 5, 7, 8, 9 .
step by step ​

Answer 1

Step-by-step explanation:

4) D is the answer.

the easy way to solve is by option verification method.

5)B

by solving we get final.equation as 3x -10 =2

3x=12

x=4.

8)A

by option verification

2x-y=2

Solution of 7th,9th are solved in the attachment.

hope it will help you

Answer 2

7 (c) option ahe

digits madhe ahe bhag