Answer:
x = 3
Step-by-step explanation:
12x = 36
simply 12 will go to the other side and switches to the opposite sign for example + will be -
× will br ÷
so 36 ÷ 12 =3
x = 3
The answer would be the first choice 4+b
Answer: The answer is 870
If the last digit is 0, then we do not have to do any rounding, because it is already to the ten.