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MrRa [10]
3 years ago
14

How i can prove the proofs?

Mathematics
1 answer:
Marianna [84]3 years ago
3 0
You can prove the proofs by showing your work to prove the proofs.
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The late fee for library books is $2.00 plus 15 cents each day for a book that is late.If Maria's fee for a late book was $3.20,
tekilochka [14]

First we will subtract $2 from $3.2 since that is late fee to get $1.2.

Now we divide $1.2 by $0.15 to get number of cents hence 8 days.

The answer is Maria is 8 days too late to hand over the book.

Hope this helps.

5 0
3 years ago
During elementary school, Derek received a weekly allowance of $10 for completing all of his chores. These days he receives 50%
FrozenT [24]
Dereks weekly allowance is now $15. 50% of 10 is 5.

10+5=15
5 0
3 years ago
Read 2 more answers
If y varies directly as​ x, and y=9 when x=7, find y when x=14.
Xelga [282]
Y=18.
x/y=x/y
7/9=14/y
y=14*9/7
y=18
7 0
3 years ago
How many zeros will the product of 700 and 300 have?
UNO [17]

The answer would be 4.

700 x 300 = 210,000

4 0
3 years ago
Read 2 more answers
.............................
Maslowich

Answer:

The first one

Step-by-step explanation:

We need to break up the -8 into a factor that

These factors are -4 and 2.

The square root of -4 is 2i, and 2 cannot be further simplified.

So the answer is 2i\sqrt{2}.

HTH :)

5 0
3 years ago
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