Answer:
i think it is B hope it help
Step-by-step explanation:
Step-by-step explanation:
42 is your answer according to bodmas
X=4, y=28. 7x=2x+20, so subtract 2x from both sides and you’ll get 5x=20. Divide both sides by 5 and you’ll get x=4. Substitute this into the other equations and they will both equal 28.
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.
