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
Marina CMI [18]
2 years ago
15

7 − 9x − (x + 12) less than or equal to 25?

Mathematics
1 answer:
Nonamiya [84]2 years ago
6 0

Answer:

x  ≥-3

Step-by-step explanation:

7 − 9x − (x + 12) less than or equal to 25

7 − 9x − (x + 12) ≤ 25

Distribute the minus sign

7 − 9x − x - 12 ≤ 25

Combine like terms

− 10x −5 ≤ 25

Add 5 to each side

− 10x −5+5 ≤ 25+5

− 10x ≤ 30

Divide by -10. Remember that this flips the inequality

− 10x/-10 ≥30/-10

x  ≥-3

You might be interested in
Help me please asap
weeeeeb [17]
C is the answer to you question
3 0
3 years ago
Which of the following statements are true of the
Anuta_ua [19.1K]

Answer:

B, D, and E.

Step-by-step explanation:

A) The system has infinitely many solutions. This is wrong because according to the graph, there is only one solution- where the lines intersect. This would only be true if the lines never intersected.

B) A solution to the system is (-1, -2). This is true because this is the only point where the lines intersect.

C) A solution to the system is (0, -1). Since these aren't parabolas and the one above is true, we can say this is false. Also, the lines don't intersect at (0, -1).

D) One of the equations is y=x-1. This is true because the y-intercept for the red line is -1 and the slope of the equation is 1. You can also find this out by directly solving for the equation.

E) One of the equations is 3x+y=-5. If you put this into slope-intercept form, you will find out that the equation is y=-3x-5. This is true because the y-intercept of this is -5 and the slope of this is -3.

8 0
2 years ago
Read 2 more answers
Can someone please help me with this question
Tanzania [10]

Answer:

B) [1, 4, 7]

Step-by-step explanation:

Substitute 0 in

f(0) = 3(0) + 1

Multiple

f(0) = 0 + 1

f(0) = 1

Substitute 1 in

f(1) = 3(1) + 1

f(1) = 3 + 1

f(1) = 4

Substitute 2 in

f(2) = 3(2) + 1

2 = 6 + 1

f(2) = 7

8 0
2 years ago
Read 2 more answers
What is the equivalent decimal for 27/32?
balandron [24]
Answer is
0.84375 :)
have a good dayy
7 0
2 years ago
Read 2 more answers
Find the perimeter of the figure.
Aleksandr-060686 [28]

Answer:

Option : D

Step-by-step explanation:

Hope it helps you!

7 0
3 years ago
Read 2 more answers
Other questions:
  • In a right triangle, the side adjacent to angle has length 1.82 meters and the hypotenuse has length 6.53 meters. What is the co
    12·1 answer
  • Mary had 34 baseball cards in his collection
    9·1 answer
  • HELP! PLEAAAAAAAAASEE
    15·1 answer
  • A system of linear equations contains two equations with the same slope. Select all of the correct statements.
    9·2 answers
  • A gym has yoga classes. Each class has 11 students. If there are c classes , write the equation to represent the total number of
    11·1 answer
  • Sam opened a money-market account that pays 5% simple interest. he started the account with $7,000 and made no further deposits.
    14·1 answer
  • A scale drawing of a rectangular basketball court measures 7 inches long and 4 inches wide. If the scale used for the drawing is
    6·1 answer
  • Surface area and volume
    13·1 answer
  • 15-a=20 what is the vaule of a?
    9·2 answers
  • Find the Perimeter of the parallelogram with endpoints A(0, 2), B(2,5), C(5,0), and D(3,<br> -3).
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!