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Delvig [45]
3 years ago
8

4x - 1 2. = x + 7 Can someone help please?

Mathematics
2 answers:
ira [324]3 years ago
4 0
<h2>Answer:</h2><h2>19/3 = 6\frac{1}{3}</h2><h2>Step-by-step explanation:</h2><h2>4x -12= x+7\\Collect-Like-Terms\\4x-x =7+12\\3x=19\\Divide -Both-Sides-Of-The-Equation-By ; 3\\\frac{3x}{3} =\frac{19}{3} \\\\x = \frac{19}{3}\\ \\x = 6.3\\</h2>
tatiyna3 years ago
3 0

Answer:

6\frac{1}{3}

Step-by-step explanation:

4x-12 = x+7

4x-12+12 = x+7+12

4x = x+19

4x-x = x+19-x

3x=19

x = 6\frac{1}{3}

And if we substitute the value of x into the equation 4x-12 = x+7,

we will get 13\frac{1}{3} = 13\frac{1}{3} in the end.

Hope this helps :)

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Alenkinab [10]

Answer:

65.52 square feet

Step-by-step explanation:

to find area of a rhombus with the diagonals multiply them together and divide by two.

10.4 x 12.6 = 131.04

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7 0
3 years ago
The grasshopper jumps either one block to the north, or one block to the west. He needs to reach the point that is located four
Pavel [41]

Answer:

The number of ways the grasshopper can reach the desired destination are 9 ways

Step-by-step explanation:

The directions in which the grasshopper can jump are;

One block north  and one block west

By counting, we have;

The number of possible ways are through blocks

1) 1, 2, 5, 6, 8, 10

2) 1, 2, 5, 6, 8, 9

3) 1, 2, 5, 6, 7, 9

4) 1, 2, 3, 6, 8, 10

5) 1, 2, 3, 6, 8, 9

6) 1, 2, 3, 6, 7, 9

7) 1, 2, 3, 4, 7, 9

8) 15, 14, 16, 12, 11, 10

9) 12, 13, 16, 12, 11, 10

Therefore, there 9 ways the grasshopper can reach the desired destination.

3 0
3 years ago
Find the sample mean on the outputs. Does the sample mean provide some evidence that the mean of the population of all possible
soldi70 [24.7K]
I know it and it is 7
8 0
3 years ago
How many 3/4 foot pieces can clark cut out from the 7 1/2 feet of wire
ivolga24 [154]
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15/2 * 4/3 =
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4 years ago
The ratio of red marbles to blue marbles in a jar is 2 to 5. If there are a total
Kobotan [32]
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