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dangina [55]
3 years ago
7

Solve the equation.Find the product of each sum and difference. (2c + 8)(2c – 8)

Mathematics
2 answers:
FinnZ [79.3K]3 years ago
4 0

Answer:

4c^2 - 16c + 16c - 64

4c^2 - 64

Step-by-step explanation:

LiRa [457]3 years ago
4 0

Answer:

= 4c² - 64

Step-by-step explanation:

(2c + 8)(2c – 8)

= 4c² - 16c + 16c - 64

= 4c² - 64

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Jocelynn paid $3.01 for an item which cost $34.80 before sales tax is applied. If the sales tax remains the same, how much money
dalvyx [7]
Start by finding out the tax percentage which is 3.01 divided by 34.80 which gives us 9% when rounded up. 100*1.09 will give us the answer; The answer is $109. For a precise answer with a precise tax percentage, it would be $108.65.
7 0
3 years ago
A baker made 35 pastries in 3 1/2 hours. how many pastries dod the baker make in one hour?
Sophie [7]

Answer:

10 pastries

Step-by-step explanation:

To find how many they made in 1 hour, divide 35 by 3 1/2

35/3.5

= 10

So, he made 10 pastries in 1 hour

6 0
3 years ago
(03.08A)
DiKsa [7]

Answer:

4 + (-5)

Step-by-step explanation:

4 - 5 = 4 + (-5) = -1

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6 0
2 years ago
If $10,000 is invested in an account at 4.8% annual simple interest, how long will it take for the account balance
Lesechka [4]
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so 3 years
7 0
3 years ago
Read 2 more answers
From midnight to 2:00 am, the temperature rose 1.15°C each hour. If the temperature at 2:00 am was -2.7°C, what was the temperat
malfutka [58]

Answer: -5 degrees Celsius

Step-by-step explanation:

Temp at 2:00am = -2.7

2:00am is two hours after midnight

During that time the temperature has risen by 1.15 degrees every hour so has risen in total by:

1.15x2 = 2.3 degrees

-2.7-2.3=-5

It was -5 degrees at midnight

3 0
2 years ago
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