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Kamila [148]
2 years ago
6

Expand and simplify 3(5x+1)+5(5x-4)​

Mathematics
1 answer:
SVEN [57.7K]2 years ago
8 0

Answer:

40x-17

Step-by-step explanation:

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Need help ASAP PLEASEEEEEEEE!!!!!!!!!!!!!!!!!!!!!!!!!!!
Alex17521 [72]
5(1)= 5; identity property of multiplication
(3+5)+0=(3+5); identity property of addition
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3+5=5+3; commutative property of addition
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3 0
2 years ago
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What is 28.5 rounded to the nearest one
kumpel [21]

Answer:

29

Step-by-step explanation:

anythin0.5 or higher you round up so for 28.5 you round up to 29.

hope this helps. :)

8 0
3 years ago
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Use the given information to find the length of a circular arc. Round to two decimal places.the arc of a circle of radius 11 inc
sattari [20]

Answer:

The length of the circular arc is 8.64 inches

Step-by-step explanation:

Length of circular arc (L) = central angle/360° × 2πr

central angle = pie/4 = 45°, r (radius) = 11 inches

L = 45°/360° × 2 × 3.142 × 11 = 8.64 inches (to two decimal places)

7 0
3 years ago
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Any help is appreciated ​
8_murik_8 [283]

Answer:

It can't be C or D. I think it could be A.

7 0
3 years ago
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25
Elodia [21]

Answer:

33 degrees

Step-by-step explanation:

(4x+1) and (2x-19) add up to 180 degrees

(4x+1)+(2x-19)=180\\6x-18=180\\6x=198\\x=33

3 0
2 years ago
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