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SOVA2 [1]
3 years ago
7

Solve for x: 21x - 3| + 1 = 7

Mathematics
1 answer:
Andreas93 [3]3 years ago
4 0

Answer:

x=6

Step-by-step explanation:

distribute 2 to x and 3..you get 2x -6 +1. add 6 and subtract one to cancel it out and bring it to the other side. 2x=12...simplify x=6

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What is the opposite of 9.28<br> HELP
irga5000 [103]
I don’t rlly get what you mean but surely it’s -9.28
3 0
3 years ago
What is the solution to the systems of equations below?
Gnesinka [82]

Answer:C. (4,5)

Step-by-step explanation:

The first equation can be simplified to y=1/2x +3.

5 0
3 years ago
a rectangular plot of land has the length of 4/7 mile and a width of 3/8 mile. what is the area of this plot? ​
Tomtit [17]

Answer:

3/14 of a mile

Step-by-step explanation:

It is asking for area.  The area of a rectangle is base times height

A = bh

the length can be either the base or the height.  It won't matter for this question.  Same goes for the width.  Lets use 4/7 as the base, and 3/8 as the height.  

So

A = (4/7)(3/8)

*When multiplying fractions, multiply the numerators together, and multiply the denominators together, then simplify the resulting fraction.

A = (4/7)(3/8)     becomes  

A = 12/56           which reduces to

A = 3/14          (both 12 and 56 are divisible by 4)

8 0
3 years ago
PLZ I NEED THIS ASAP!!! ILL GIVE YOU BRAINLIST!!!!
dusya [7]

Answer:

x and y do not have a proportional relationship. The constant would be 1.7

Step-by-step explanation:

The reason for this is because as the miles increase they are not following a straight pattern. While 14+14=28 and 28+14=42, 42+14 doesn't equal 70. Even if you think about it in a sense of multiplication, while 14x2=28, 28x2 does not equal 42. What should be done is that the opposite factor of each number should be added together and divided by 3. So 28/14=2, 42/28=1.5, and 70/42=1.6. Then you should take the numbers 2, 1.5, and 1.6, add them together and divide by 3. The answer that you should recieve is 1.7.

Hope that helped.

5 0
3 years ago
At a farmers market, oranges sell for $5 per bag and apples sell for $3 per bag. Jordan buys 7 bags of fruit for $31. How many b
ExtremeBDS [4]

Answer

Find out how many bags of each type of fruit did jordan buys .

To prove

let us assume that the number of orange bags jordan buys be = x

let us assume that the number of apples bags jordan buys be = y

As given

At a farmers market, oranges sell for $5 per bag and apples sell for $3 per bag.

Jordan buys 7 bags of fruit for $31.

Than the equation becomes

x + y = 7

5x + 3y  = 31

Multiply x + y = 7 by 3 and subtracting from 5x + 3y  = 31 .

5x - 3x + 3y - 3y = 31 -21

2x = 10

x = \frac{10}{2}

x = 5

put this in the x + y = 7 .

5 + y = 7

y = 7-5

y =  2

Therefore the number of oranges bags jordan buys be 5 .

the number of apples jordan bags buys be 2.

Hence proved




3 0
3 years ago
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