Answer:

Step-by-step explanation:
simplified is 
Answer:
B: swap the order of the equations
(Yes) they have the same solution
Step-by-step explanation:
The answer is B because 40 is under hours of training and 1400 is under monthly pay
Answer: 2 decimal digits
Step-by-step explanation:
When multiplying decimals, placement of the decimal point is very important. Since there is one decimal digit in each factor, there must be two decimal digits in the product. This is because tenths x tenths = hundredths
Hope this helps and good luck! :)