Respuesta :

Answer:

1. yes

2.no

3.no

4.yes

Step-by-step explanation:

just use division, addition, subtraction

healow

Answer:

1. yes

2. no

3. no

4. yes

Step-by-step explanation:

1. substitute w with 7 --> (7) - 2 = 5 --> 5 = 5; true

2. substitute t with 4 --> 5(4) = 15 --> 20 does not = 15; false

3. substitute x with 945 --> (945) + 8 = 10 --> 953 does not = 10; false

4. substitute x with 2 --> 5 = (2) + 3 --> 5 =5; true