True or False: 5a + 6b = 11ab? Can you think of a way you can prove it using a and b?
1 answer:
False unless they are either both 1 or both 0.
11ab=11(a+b) not 5a+6b
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Answer:
it's 8x
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Unpaid balance=previous balance-payment
Previous balance 1020
Payment 100
Unpaid balance=1020-100=920
So the answer is a
Hope it helps!
A two digit multiple of 5 whose digits add that sum is 3.4 and 5.2