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
Dmitry [639]
3 years ago
14

I WILL GIVE BRAINLIEST, AND THX

Mathematics
2 answers:
bazaltina [42]3 years ago
6 0
4 - (x + 2) < - 3(x + 4) \\ 4 - x - 2 < - 3x - 12 \\ 2 - x < - 3x - 14 \\ (2x < - 14) \div 2 \\ x < - 7
Keith_Richards [23]3 years ago
6 0

We are given the following inequality:

4-(x+2) < -3(x+4)

To simplify both sides, we will need to use the distributive property. On the left, the (x+2) will be multiplied by -1 since there is an understood -1. The right side will be multiplied by -3. When complete, we are left with:

4 - x - 2 < -3x - 12

Combine like terms

2 - x < -3x - 12

Add 3x to both sides, which will cancel the -3x on the right and give us 2x on the left.

2+2x < -12

Subtract 2 from both sides, which will cancel the +2 on the left and give us -14 on the right.

2x < -14

Divide both sides by 2

\frac{2x}{2} =\frac{-14}{2}

Since we divided by 2, we are left with only x on the left and -7 on the right. The answer is:

x < -7

You might be interested in
PLEASE HELP PLEAsee before It’s due
xz_007 [3.2K]
The measure of BOC is 47
6 0
3 years ago
Only questions 10-12!! Help please!!
butalik [34]

Answer:

Step-by-step explanation:

10) The opposite sides of a parallelogram are equal. It means that

a + 15 = 3a + 11

3a - a = 15 - 11

2a = 4

a = 4/2 = 2

Also,

3b + 5 = b + 11

3b - b = 11 - 5

2b = 4

b = 4/2 = 2

11) The opposite angles of a parallelogram are congruent and the adjacent angles are supplementary. This means that

2x + 11 + x - 5 = 180

3x + 6 = 180

3x = 180 - 6 = 174

x = 174/3 = 58

Therefore,

2x + 11 = 2×58 + 11 = 127 degrees

The opposite angles of a parallelogram are congruent, therefore,

2y = 127

y = 127/2 = 63.5

12) The diagonals of a parallelogram bisect each other. This means that each diagonal is divided equally at the midpoint. Therefore

3y - 5 = y + 5

3y - y = 5 + 5

2y = 10

y = 10/2 = 5

Also,

z + 9 = 2z + 7

2z - z = 9 - 7

z = 2

3 0
3 years ago
In questions 1a-1d, choose yes or no to tell if the number 1/2 will make each equation true.
Tresset [83]

Answer:

Step-by-step explanation:

1a = yes

1b = no, you don’t add the denominators together when adding.

1c = yes

1d = yes

4 0
3 years ago
If a figure has eight vertices and 12 edges, how many faces does it have?
vagabundo [1.1K]
6 faces its a polyhedron
3 0
4 years ago
Read 2 more answers
Find the area of the shape below
Eva8 [605]
Answer: 31.5

area of a triangle= bh/2 —> 7 times 3 divided by 2 equals 10.5
area of a rectangle = bh —> 7 times three equals 21
21+10.5=31.5
8 0
3 years ago
Read 2 more answers
Other questions:
  • A rectangle has vertices at these coordinates.
    15·2 answers
  • Rent-Me Rent-A-Car charges $25.00 per day plus $0.14 per mile to rent an 1 point
    9·1 answer
  • At president Obama's inauguration in 2013,the newspaper headlines stated there were about 800,000 people in attendance. if the n
    6·2 answers
  • when comparing salaries,which unit rate is better is better: $3,250/month or $4,000/momth? explain answer
    5·2 answers
  • I need help with these problems!!! 
    7·2 answers
  • a lady walk in a store steals a 100 bucks from the register with the owner not knowing.five minutes later she comes in and buys
    14·1 answer
  • A
    6·1 answer
  • Given g(x) = 3(5 – x), find x when g(-1).​
    7·1 answer
  • The first triangle is dilated to form the second triangle.
    10·1 answer
  • Graph the image of this figure after a dilation with a scale factor of 12centered at the origin.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!