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Stells [14]
3 years ago
9

Helpppppp mathhhhhhhhh

Mathematics
1 answer:
zysi [14]3 years ago
8 0
C would be 16 and b would be 8 square root of 3 so the answer would be a
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Find the solution to the system of equations. 4x + 3y = –1 3x – 9y = 33 solution = ( , )
tensa zangetsu [6.8K]

Answer:

(x, y) =(2,-3)

Step-by-step explanation:

4x+3y=-1

3x-9y=33 /:3

4x+3y=-1.....(1)

x-3y=11... (2)

(1)+(2): 5x=10

x-3y=11

x=10/5

x-3y=11

x=2

2-3y=11

x=2

-3y=11-2

x=2

-3y=9

x=2

y=9/(-3)

x=2

y=-3

(x,y)=(2,-3)

8 0
2 years ago
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Maurice has completed 72 pages of the research paper he is writing. That is 90% of the required length of the paper. What is the
iogann1982 [59]

Answer:

its 100 pages ................

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2 years ago
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Last year 40 people adopted a mantee through Fia's foundation. This year 30% more people adopted a manatee . How many people ado
Charra [1.4K]

Number of people adopted a mantee through Fia's foundation = 40

30% more are people adopted a manatee

Number of people adopted = 30% of 40 = (0.30)(40) = 12

People adopted a manatee this year = number of people + 30% of 40

People adopted a manatee this year = 40 + 12

People adopted a manatee this year = 52


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3 years ago
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85 is greater than the difference of x and63
miss Akunina [59]
85 > x-63

This is how you would arrange the problem,


isolate the X by adding 63 to 85 to get 148,
Flip the inequality to <

resulting in X<148.
8 0
3 years ago
What is 2/3 + 3/4 or 2.3 + 3.4?
rodikova [14]
2/3+3/4=17/12=1.417 This is the anwser
3 0
3 years ago
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