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Fiesta28 [93]
3 years ago
10

Twice the sum of a number and 7 is equal to three times the difference of the number and 4

Mathematics
1 answer:
Studentka2010 [4]3 years ago
6 0
13 is the number your welcome
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What is the equation of the line that has a slope of 1/3 and goes through the point (6,-2)
wariber [46]

Answer:

y = 1/3x - 4

Step-by-step explanation:

slope m = 1/3

then y = mx + b

Using (6,-2) then

-2 = 1/3(6) + b

-2 = 2 + b

b = -4

then y = 1/3x - 4

Hope this helps

5 0
2 years ago
Please give me the answer
Nostrana [21]

Answer:

60

Step-by-step explanation:

AOC= AOB+ BOC

104= 7x+30 +9x+42

104= 16x+72

subtract both sides by 72

104-72=16x

32=16x

divide both sides by 16

x=2

BOC= 9(2) +42

BOC= 60

7 0
3 years ago
Read 2 more answers
how can you use a hundred chart to solve 90_ 80? solve the problem. then explain how you got your answer
romanna [79]
Yes. do 9*8 *100 and you will find your answer for your problem. hope this helps
5 0
3 years ago
Find the Difference.<br> 27,202 -3,489-
Valentin [98]

Answer:

23,713

Step-by-step explanation:

27,202 - 3489 = 23,713.

I'm not sure if you meant to put a minus sign at the end, or you just meant to put an equal sign?

Line up the numbers with the largest number on top. Then subtract from the number above it by the number below it. Whenever you need to, you can borrow from the next place value. Ask any questions you need to.

7 0
3 years ago
Read 2 more answers
FOR EASY BRAINLIEST ANSWER AND EXPLAIN!! ASAP
Alina [70]
Answer: 9 1/3 minutes
First create an equation with the given information; with x being the commercial time, 30=3x+2, now solve for x. First subtract 2 from each side and get 28=3x and then divide each side by 3 to get 9 and 1/3 minutes.
3 0
3 years ago
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