Use subtraction to check addition problems 391+124=551
1 answer:
Answer:
391+124=\=551
Step-by-step explanation:
subtract either the 124 or 391 from both sides.
391=427 which means they are not equal. so it has no solution.
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Answer: -6 is your answer
Answer:
The lower bound of 19.4 is 19.35
7(x+4)=0
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7x=-28
X=-28/7
X=-4
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Answer:
1035.33 feet
Step-by-step explanation:
h=900tan49
=1035.33 feet
I hope it helps
