Question

answer these
I will mark as brainliast
pls help me​

Answer 1

Answer:

1) 8

2) 4

3) No y=1 is not a root

4) 15,12

5) (n-x)years

6) 8cm

7) 22

8) don't know

9) 49

10) 8

Step-by-step explanation:

Thnku

please mark me as brainlist

Answer 2

Step-by-step explanation:

1 x =8

2. 4

3. don't knows.

4. too long

5.n-x

6. 08

7. 18

8.let his present age be x then ans is 5x may be

9. 49

10.its long so I am not solving