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frosja888 [35]
3 years ago
8

|x+7| = 9a. x = 2, x = -16b. x = 2, x = -2c. x = 0, x = 9d. no solution​

Mathematics
2 answers:
Katyanochek1 [597]3 years ago
4 0
The answer is a. x=2, x= -16
Finger [1]3 years ago
3 0

Answer:

a

Step-by-step explanation:

The absolute value function always gives a positive result, however, the expression inside can be positive or negative, thus

x + 7 = 9 or - (x + 7) = 9

Solve both equations

x + 7 = 9 ( subtract 7 from both sides )

x = 2

OR

-(x + 7) = 9, that is

- x - 7 = 9 ( add 7 to both sides )

- x = 16 ( multiply both sides by - 1 )

x = - 16

Solutions are x = 2, x = - 16 → a

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Write an expression for the calculation triple 3 and then add double 8
Anvisha [2.4K]
(3 x 3) + (8 x 2) = ?
Using the order of operations you do what is inside the parentheses first, so multiplying the numbers, and then you add the products together.
5 0
4 years ago
Read 2 more answers
Help!!!! This is geometry, the picture has the question!
skad [1K]

Answer:

LN = 16

Step-by-step explanation:

MO bisects LN into two equal parts (If you see a triangle MNL, the line in the middle 5y - 8 is a median. This means x + 6 = 4x)

x + 6 = 4x

3x = 6

x = 2

Substitute x

LN = 2 +  6 + 8 = 16

LN = 16

Hope this helps :)

Have a nice day!

7 0
3 years ago
What fraction of 1 foto is 3 inches?
swat32
Well, there are 12 inches in a foot.

We have 3/12 inches (3 inches of a foot). Now, let's simplify!

What is the GCF (greatest common factor) of 12 and 3? Well, let's list out the factors (what a number divides into) of each of them.

1*12
2*6
3*4

1*3

The largest factor that we see in both of these numbers is 3, so let's divide 3/12 by 3!

3/3=1
12/3=4

So, 3 inches are 1/4 of a foot :).

You can check your answer by multiplying 12 by 1/4. Your answer will be 3!

I hope I helped! :)
6 0
4 years ago
Plz help me so confused
Alex Ar [27]
If you look at the chart (about the chores) you can find out everthing
4 0
4 years ago
4.) Mr. Lakey is a taxi cab driver. He earns $5.00 hour plus tips. One week he works 40
Arisa [49]

Answer:

87

Step-by-step explanation:

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total (T) = $287

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$87

3 0
3 years ago
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