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
Natali5045456 [20]
4 years ago
6

Urgent please help!!!!

Mathematics
1 answer:
34kurt4 years ago
7 0

Answer:

Step-by-step explanation:

Inequality given for Sara,

-4(2x + 4) > 8x + 64

-8x - 16 > 8x + 64

-8x - 8x > 16 + 64

-16x > 80

-x > 5

x < -5

x = -12 will be the answer.

Option (3)

Inequality for Alezandro,

7x + 20 ≥ 2(x - 15)

7x + 20 ≥ 2x - 30

7x - 2x ≥ -30 - 20

5x ≥ -50

x ≥ -10

Therefore, x = 2 is the answer.

Option (2)

For Daria,

3(x - 17) < 9(1 - 3x)

3x - 51 < 9 - 27x

3x + 27x < 51 + 9

30x < 60

x < 2

x = -6 will be the answer.

Option (1)

For Jamal,

5(x + 11) > -4(-x - 12)

5x + 55 > 4x + 48

5x - 4x > 48 - 55

x > -7

x = 10 will be the answer.

Option (4)

You might be interested in
Y=4/3x-2 in standard form
denpristay [2]

Y=4/3x-2 is standard form.

y=mx+b

4/3=m

-2=b

8 0
3 years ago
Read 2 more answers
I really need help find x in this triangle
arsen [322]

Answer:

x = 5

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180°

Sum the 3 angles and equate to 180

72 + 6x + 2 + 17x - 9 = 180

23x + 65 = 180 ( subtract 65 from both sides )

23x = 115 ( divide both sides by 23 )

x = 5

5 0
3 years ago
How do you work out this look at pic
Ede4ka [16]

Answer:

Step-by-step explanation:

The perimeter is the length of the outline of a shape. To find the perimeter of a rectangle or square you have to add the lengths of all the four sides. x is in this case the length of the rectangle while y is the width of the rectangle.

8 0
4 years ago
Find the area of the triangle described.
Artemon [7]

Answer:

28

Step-by-step explanation:

You multiply 7 and 8, and then divide it by two.

8 0
4 years ago
Read 2 more answers
Can someone explain how to do problems like <br> (-2+4) or (4+ -6)
KiRa [710]

Answer:

All you have to do is just add the numbers inside the parenthesis. (4+-2) is the same as 4-2 which is equal to 2. (4+-6) is the same as 4-6 which is equal to -2.

Step-by-step explanation:

If this has helped please mark as brainliest

4 0
3 years ago
Read 2 more answers
Other questions:
  • The floor and ceiling of a room represent planes that are _____
    5·1 answer
  • Kate ran 5 miles. how far did she run in kilometers?
    11·2 answers
  • Ron charges $10 to park a car in his parking lot. He pays $50 per day to rent the lot. If 40 cars park in his lot during the day
    14·2 answers
  • Can some one help please will give brainliest it’s 6th grade math
    10·2 answers
  • At a restaurant, Asanji and his three friends decided to divide the bill evenly. If each person paid $20, then what was the tota
    14·1 answer
  • I need to pass this test
    5·1 answer
  • Help! I don’t know how to work with slopes
    8·1 answer
  • Why is it wrong to draw y=ln(2x-5) this way?
    13·2 answers
  • xavier needed to get his computer fixed. he took it to the repair store. the technician at the store worked on the computer for
    14·1 answer
  • Write a linear function that passes through the points (3, -7) and (0, 15)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!