1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Lera25 [3.4K]
3 years ago
13

|x| + 4 > 7 plz help and hurry

Mathematics
1 answer:
Talja [164]3 years ago
4 0

Answer:

The solution is (-\infty,-3)\cup(3,\infty).

Step-by-step explanation:

Given:

The inequality given is:

|x|+4>7

In order to simplify for 'x', we first isolate 'x' on one side.

Adding -4 on both sides, we get:

|x|+4-4>7-4\\\\|x|>3

Now, |x| is an absolute value function which is defined as:

|x|=\left \{ {{-x}\ \ x

Therefore, the given inequality can be rewritten as:

-x > 3\\x and x > 3

Therefore, the solution is (-\infty,-3)\cup(3,\infty).

You might be interested in
Eva has put down three rows of tiles across the width of the kitchen. Each square tile is 17.5 cm wide. Between the tiles she pu
Klio2033 [76]
17.5 x 3 = 52.5
4 x 4 = 16
16 + 52.5 = 68.5
So the answer is 68.5cm
4 0
2 years ago
Can someone please help?
bonufazy [111]

Answer:

Step-by-step explanation:

8b-4b+8-3=4b+5

4b=-5

b=-5/4=1 1/4

6 0
3 years ago
Read 2 more answers
Three fourths a number plus 8 is 20 less than the number
VARVARA [1.3K]

Answer:

Equation:  \frac{3}{4}n+8=n-20

Solve for n:  n = 112

Step-by-step explanation:

To first set up the equation, you need to look at the verbal description and translate into numbers and operations:

'three fourths a number' =  \frac{3}{4} n

'plus 8' = + 8

'is' =

'20 less' = - 20

'the number' = n

Put the expressions together:

'three fourths a number plus 8':  \frac{3}{4}n+8

'20 less than the number': n - 20

Set them equal to each other and solve: \frac{3}{4}n+8=n-20

Add 20 to both sides: \frac{3}{4}n+8+20=n-20+20

Subtract \frac{3}{4}n from both sides: \frac{3}{4}n-\frac{3}{4}n+28=n-\frac{3}{4}n

Multiply both sides by \frac{4}{1}: \frac{4}{1}28=\frac{1}{4}n\frac{4}{1}

Solve for n:  n = 112

7 0
3 years ago
Please help me with this
madreJ [45]

Answer:

the answer is the first one hope this helps

Step-by-step explanation:

3 0
3 years ago
QUICK HELP ILL GIVE BRAINLIEST
Zigmanuir [339]

Answer:

When I first saw you... and you act like a baka..

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Other questions:
  • Eric has 34 toy cars . He gives 4 cars to his little brother . Then Eric puts an equal number of his you cars in 5 bags . How ma
    12·2 answers
  • Find the equation of the exponential function represented by the table ​
    8·1 answer
  • Convert the decimal expansion 0.31717 to a fraction. A) 133/455 B) 157/495 C) 52/165 D) 99/166
    7·1 answer
  • What values of P and Q result in an equation with exactly one solution? Px+Q=-19x+18
    8·1 answer
  • Is this relation a function and why?
    12·1 answer
  • Which values from the given replacement set make up the solution set of the inequality?
    15·1 answer
  • A store manager at a local clothing store recorded the number of customers that visited the store each day for two weeks. 20, 24
    7·1 answer
  • 6 (n-3) - 2n = 10<br> Pleasee help
    9·1 answer
  • Find the value of x in the given
    10·1 answer
  • My daughter really docent understand this an di can't help her so if someone els could that would be great.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!