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Vesnalui [34]
3 years ago
6

2(x2 + 5) − 3(x + 1) + 3

Mathematics
1 answer:
mestny [16]3 years ago
7 0

Answer:

2x^2  -3x +10

Step-by-step explanation:

2(x^2 + 5) − 3(x + 1) + 3

Distribute

2x^2 +10 -3x -3 +3

Combine like terms

2x^2    -3x    +10 -3+3

2x^2  -3x +10

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On each of 3 days Derrick rode 6.45 km to school 150 meters to the library and then 500 m back home how many km did he ride for
KengaRu [80]
Derrick rode 21 total km. 

You can find this by adding the 3 distances together and multiplying by 3. Also remember to watch the units as 500m = .5km. 
5 0
3 years ago
PLEASE HELP! Explain your answer, THANK YOU!
Misha Larkins [42]

Answer:

-2/-3

Step-by-step explanation:

(75, 60) (45, 40)

75       60               since 75 is larger than 45, we subtract = -30

45       40               since 60 is larger than 40, we subtract = -20

= -20/-30

reduce

= -2/-3

3 0
3 years ago
The circumference of a circle is 6.28 yards. What is the circles area
Nuetrik [128]

Answer:

Step-by-step explanation:

circumference=2πr=6.28

r=6.28/2π=3.14/π=3.14/3.14=1

area=πr^2=π×1²=π=3.14 units²

8 0
3 years ago
Read 2 more answers
CORRECT ANSWER GETS BRAINLIEST
borishaifa [10]
6 (-9)-3/2=14
-108/2-3/2=14
-111/2 = 14
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12+2=14
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7 0
3 years ago
What is (f•g)(x)?<br> f(x) = 4x + 6<br> g(x) = -5x
victus00 [196]

(f.g)(x) = (4x + 6)(-5x) = -20x^2 -30x

ok done. Thank to me :>

4 0
2 years ago
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