Answer:
The first one
Step-by-step explanation:
In this question, we are trying to find X, so can solve this by back-solving. multiply the choices by the A until they equal B. If you do it for the first one then you should gett B.
Answer:
7x+12 because there is 8x then you subtract 1x which 'll equal 7x and add the 12
Answer:
21
Step-by-step explanation:
Answer: 64 years old
Step-by-step explanation:You subtract 2082 by 2018 to get the sum of 64
