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Natali [406]
3 years ago
7

Please dont answer if your not sure

Mathematics
1 answer:
Tatiana [17]3 years ago
4 0

Answer:

AC 4x + 16

Angle BEC is 72 degrees

Step-by-step explanation:

AE is 2x + 8, and AC is 2 times bigger, so 4x + 16

Angle EAD is the same as angle EDA, which is 54 degrees, a triangle has 3 sides measuring 180 degrees total, 54 + 54 = 108, so the last angle is 180 - 108 = 72, angle AED is 72, since angle BEC is the same as angle AED, it is also 72 degrees

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Given that f(x)=x^2-7x-1, g(x)=2x-3, and h(x)=4x-5 find each function. (f+g)(x)
Alexxandr [17]

Answer:

x^2-7x-1+2x-3

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5 0
3 years ago
Jacob has six times as many baseball cards as his sister Rebecca. Together they have a total of 861 cards. Write an equation and
Vesna [10]
Let Rebecca equal x and Jacob equal 6x.  
6x + x = 861
7x = 861
Multiply both sides by the reciprocal of 7 which is 1/7.
(1/7)7x = 861(1/7)
x = 123
Since Rebecca equals x we know that she has 123 cards.  If we multiply this answer by 6 we get the number of cards Jacob has.
6(123) = 738
Therefore the final answer is:
Jacob = 738
Rebecca = 123
I hope this helps:)
Please comment if there are any problems.
6 0
3 years ago
Read 2 more answers
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8 0
3 years ago
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Arlecino [84]
Hello!

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5 0
4 years ago
Belle sells cosmetics at a local store. She earns $12.00 for every hour she works she also earns 5% commission on all sales that
victus00 [196]
A. Because Belle worked for 35hrs and she earns $12 per hour, which makes $420. Then Belle sold 2550 in cosmetics and 5% in decimals equals 0.05. Multiply 2550 by 0.05 and you get $127.50, that is the 5% commission for the 2550 Belle sold. Lastly add the $420 and $127.50 and you get $547.50 which is answer A.
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3 years ago
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