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Vlad [161]
3 years ago
8

Twice the sum of a number and six is eight

Mathematics
1 answer:
kkurt [141]3 years ago
7 0
This can be represented as:
2(x + 6) = 8
Open the bracket:
2x + 12 = 8
Collect like terms:
2x = 8 - 12
Simplify :
2x =  - 4
Divide both sides by 2:
x =  - 2
You can check the answer by inputting - 2 in the first equation:
2( - 2 + 6) = 8
2(4) = 8
8 = 8
Hope I helped you! ☺️
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ollegr [7]
Hello!

I believe that the answer would be 40²

I hope this helps!
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3 years ago
The volleyball team at West View High School is comparing T-shirt companies where they can purchase their practice shirts. The t
Alex73 [517]

Answer:

Q#1.total number of T-shirts for  total cost to be equal=10

Q#2.For the total cost to be the same for both companies, the volleyball team would need to purchase 10 T-shirts from each company

Q#3.total of $105 for each company.


Step-by-step explanation:

Q#1

two functions are given

y=10.5x

y=7.5x+30

where y represents cost and x represents number of shirts

we have to find number of shirts to be purchased from each company keeping cost equal

hence we will write

10.5x=7.5x+30

10.5x-7.5x=30

3x=30

x=30/3

x=10

Number of shirts to be equal cost price is 10

Q#2

two functions are given

y=10.5x

y=7.5x+30

where y represents cost and x represents number of shirts

we have to find number of shirts to be purchased from each company keeping cost equal

hence we will write

10.5x=7.5x+30

10.5x-7.5x=30

3x=30

x=30/3

Number of shirts =x=10

Q#3

total cost=y=?

for y=10.5x

put x=10

y=10.5*10

cost=y=105

and for other function

for y=7.5x+30

put x=10

y=7.5(10)+30

y=75+30=105

8 0
3 years ago
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Answer:

im not entirely sure how to help you

Step-by-step explanation:

can you be more specific?

4 0
3 years ago
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Paraphin [41]
You would move all terms that don’t contain x to the right side and solve. Answer : x= -3
8 0
3 years ago
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It’s not 99/130 MARKING BRAINLIEST!!
marin [14]

Answer:

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Step-by-step explanation:

101/130 (C) is your answer

6 0
3 years ago
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