Question

Please answer I rlly need this☺️☺️

Answer 1

I will answer two of them so you can get the understanding here

Substitute the number into the equation

10. t/7 = 1 , when t = 7

Replace t in the equation with 7

7/7 = 1

The equation makes sense, t=7 is a solution

13. 84 = 7y , when y = 12

Replace y in the equation with 12

84 = 7 * 12

84 = 84

The equation makes sense, y=12 is a solution

Answer 2

1. No
2. Yes
3. Yes
4. No
5. Yes