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Aleksandr [31]
2 years ago
8

Please answer as soon as possible. Due by 11:59

Mathematics
2 answers:
Basile [38]2 years ago
8 0
15x+40=-47+27
15x+40=-20
15x=-60
X=-4
andreyandreev [35.5K]2 years ago
5 0
15x+-40-47+27
15x=60
divide both by 15 to get 4
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How many groups of 4 are in 4/5
melomori [17]

Answer:

4

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3 years ago
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Michael has 5 boxes. There are 5kg of apples in each box. When empty, a box weighs 5-2 kg.
Sphinxa [80]
As I understand from the given above, each box when empty weighs 5-2 kg or 3 kg. To determine the total weight of Michael's boxes when empty, we just have to multiply 3 kg by 5. This gives us an answer of 15 kg. Thus, the total mass of Michael's boxes is 15 kg. 
3 0
3 years ago
A.) 10<br> B.) 25<br> C.) 20<br> D.) 15
Sergio [31]
2x+4=10
2x=6
x=3
2(3)+4= 10
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7 0
3 years ago
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il63 [147K]
Im pretty sure its No.
7 0
3 years ago
2. y = 5x2 + 10x – 3
Mice21 [21]

Answer:

x= -7/10 or x= -0.7 , y= 7

Step-by-step explanation:

Find the x-intercept:                  Find the y-intercept:

y= 5×2+10x-3                                y= 5×2+10x-3  

0=10+10x-3                                    y= 5×2+10×0-3

0=7+10x                                         y= 7

-10x=7

x=-7/10

8 0
2 years ago
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