Respuesta :

Answer:

step 1 is wrong

subtract 15 from both sides

x=46

neither tom nor jerry

Answer:

both answers are wrong, substract 15 from both sides, 46, neither tom nor jerry

Step-by-step explanation:

1. 12 ÷ 4 = 3

2. -2.5=25

x=-10

3. 123-77=46

4. neither one of them because 41+12≠29 and 52-14≠66