Well 40 times 6 is 240 which means that you don't have to round.
Answer:
D.
Step-by-step explanation:
Answer:
The "check your answer" probably means check your answer by graphing.
Step-by-step explanation:
12-3=9
30+7=37
I believe you just plug in any two numbers that will come out to 9 when subtracted or 37 when added.
Answer:
the sum is 5
Step-by-step explanation: