Answer:

Step-by-step explanation:
I do not know if this is completely correct
<span>Dorthy's age is 10, she will be 30 in 20 years.</span>
Well it simplifies to -23x-3 so i would say 4 is ur answer
Answer: should be 74?
Step-by-step explanation:
add 140 and 146 and minus that answer by 360??