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Jet001 [13]
3 years ago
7

What is the solution to |x + 2| < 1?

Mathematics
1 answer:
Katyanochek1 [597]3 years ago
8 0

Answer:

-3 <x <-1

Step-by-step explanation:

|x + 2| < 1

There are two solutions, one positive and one negative ( remember to flip the inequality for the negative)

x+2 <1    and  x+2 > -1

Subtract 2 from each side

x+2-2 < 1-2  and  x+2-2 > -1-2

x < -1      and       x >-3

-3 <x <-1

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Write the equation of a line that includes the point (22, 12) and
STatiana [176]

Let's start with y = 4x + b (since 4 is the slope);

We need to find what number should be put instead of b;

Then, let's see what needs to be done;

Plug in the y and x values from the coordinate (22,12) into y=4x+b;

12 = 4(22) + b

Solve;

12 = 88 + b

12 - 88 = b

b = -76

Remember the equation y = 4x + b? Put the -76 instead of b:

y = 4x + -76

or: y = 4x - 76

That is the equation.

To make it standard form, put x and y both in the left side, with x first then y:

-4x + y = -76

^^Answer!

7 0
3 years ago
Darnells car used 8 gallons to travel 340. Miles after a machanic worked on the car it used 7 gallons of gasoline to travel 350
Likurg_2 [28]

Answer:

 What we are going to do for this case is find the cost for each case:

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 Cost to run the car after the mechanic worked on it:

 

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 Answer:

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Read more on Brainly.com - brainly.com/question/2528459#readmoreStep-by-step explanation:

5 0
3 years ago
PLEASE ANSWER WILL MARK BRAINLIEST!!
sdas [7]

Answer:

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Step-by-step explanation:

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3 years ago
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marusya05 [52]
When you multiply or divide two positives or two negatives, the answer is positive.

72/9 = 8
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Correct answer: Choice D.
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3 years ago
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What is the value of y?
tangare [24]
Y=112 because of vertical angles or if you subtract 68 from 180 to get it.
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3 years ago
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