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
My name is Ann [436]
3 years ago
5

How do I solve this inequality?

Mathematics
1 answer:
djverab [1.8K]3 years ago
5 0

Step-by-step explanation:

9 ≤ |4x + 7|

9 ≤ 4x + 7

9 - 7 ≤ 4x

2 ≤ 4x

2/4 ≤ x

<h2>1/2 ≤ x</h2>

9 ≤ |4x + 7|

9 ≤ -(4x + 7)

9 ≤ -4x - 7

9 + 7 ≤ -4x

16 ≤ - 4x

16/-4 ≤ x

<h2>-4 ≤ x </h2>

<h2>{-4 ≤ x ≤ 1/2} </h2>
You might be interested in
To find the inverse of the function, change f(x)=x+3
Neko [114]

Answer:

Step-by-step explanation:

X×X/2+3X+C

4 0
3 years ago
What’s the answer to this ?
dybincka [34]

Answer:

First choice

Step-by-step explanation:

It passes through (4, 0) and (0, -4)

Slope = (0 - (-4))/(4 - 0) = 4/4 = 1

so y - 0 = 1*(x - 4)

x - y = 4

8x - 8y = 32

First choice

7 0
3 years ago
Question 15
Hoochie [10]

Answer:

10% chance or 1/10

Step-by-step explanation:

5 out of the 100 cards are free lunches simplified it would be

1/10

8 0
3 years ago
Read 2 more answers
How can i learn times faster like 3's til 12's in Times i have a hard time in my times can someone tell me how i can learn them
iogann1982 [59]
To get better at 12's:
Write down on your paper your 1's facts in column skip 5 and 11 going to 14 (a vertical line - line that goes up and down). To the right of that column, write your two's facts 0 to 8 and repeat again. Then you will have your 12's! Should look as follows

12's:

0    0 = 12 x0
1    2 = 12 x1
2    4 = 12 x2
3    6 = 12 x3
4    8 = 12 x4
6    0 = 12 x5
7    2 = 12 x6
8    4 = 12 x7
9    6 = 12 x8
10  8 = 12 x9
12  0 = 12 x10
13  2 = 12 x 11
14  4 = 12 x 12
5 0
3 years ago
winnie and kevin like to create their own triathlon courses to challenge each other. last weekend, winnie created a course that
deff fn [24]

Answer: the answer is 121/4

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • What is 13= x/4 equal?
    5·2 answers
  • You order 3 posters advertised on the Internet. Each poster costs
    10·1 answer
  • ILL GIVE BRAINLIEST
    5·2 answers
  • What is the circumference of a circle with radius 10cm
    9·2 answers
  • Can someone please help me. I’ll mark u brainiest.
    13·1 answer
  • What is the value of y for the line when x=-4
    12·1 answer
  • Based on the z-statistic of –2.5 for the sample data, should the null hypothesis be rejected? Yes, because the z-statistic lies
    15·2 answers
  • $17,818 is invested, part at 11% and the rest at 6%. If the interest earned from the amount invested at 11% exceeds the interest
    5·1 answer
  • 1.Find x,y and z in the figure. 2. find the x and y in the figure ​
    10·2 answers
  • Solution for y=1/3x+2 and x=9
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!