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
Kryger [21]
3 years ago
10

2x+9=3(4x-7) help show work

Mathematics
1 answer:
ivann1987 [24]3 years ago
3 0

Answer:

2x+9=12x-21

-2.      -2

9=10x -21

+21           +21

30=10x

Divide by 10 on both sides

30/10

x=3

Step-by-step explanation:

You might be interested in
Please help me out, i can not understand this, i will give a brainliest out to whoever can help me
marishachu [46]

Answer:

So try 0-6

Step-by-step explanation:

6 0
2 years ago
Using this diagram, select the pair of lines that must be parallel.
Bas_tet [7]

Answer:

The answer would be D: d || f.

Step-by-step explanation:

  1. Since the angles 4 and 7 are parallel, it would make sense for the lines that the angles are on to be parallel as well.
  2. It just so happens that line d and line f are completely parallel to each other and angles 4 and 7 are on the lines. So the answer would be D.
7 0
3 years ago
There were 3 apple, 1 mixed fruit, 2 grape, and 4 tropical fruit juice boxes in the cooler at the picnic. What is the probabilit
Agata [3.3K]
There are total 10 juice boxes
P(grape) first pick:
2/10=1/5
P(grape) second pick:
1/9
As a result, the probability that, when Jill reaches into the cooler to grab two juice boxes without replacing them, she grabs two that are grape is 1/45. Hope it help!
8 0
3 years ago
Select the best description of exponential equation
serious [3.7K]
the answer is -a .
5 0
2 years ago
Parallelogram abcd is similar to parallelogram efgh. angle a is congruent to the measure of angle ___.
Vesna [10]
Angle A is congruent to Angle E
8 0
3 years ago
Read 2 more answers
Other questions:
  • Simplify (3 × 22) ÷ 6 + [28 – (4^2] =
    15·2 answers
  • You’re given three angle measurements of 30°, 70°, and 80°. How many triangles can you construct using these measurements?
    15·1 answer
  • The sum of the interior angles of a polygon is 8280°.<br> How many sides does the polygon have?
    6·2 answers
  • I need help with this question, I can work out the ratio but I am just confused with the question. So do help if you can please.
    5·1 answer
  • How to convert 68.75% into a decimal in lowest form
    7·2 answers
  • Write the vector v in the form aiplusbj​, given its magnitude left norm Bold v right norm and the angle alpha it makes with the
    6·1 answer
  • Helppppppppppppppppp I give brainlist if answered
    7·1 answer
  • A box of cereal states that there are 99 calories in a 3/4 cup serving. What is the unit rate for calories per cup? How many cal
    10·2 answers
  • Solve the system. 3y = - x + 11, x + 4y = 14
    9·1 answer
  • This is a simultaneous equation and I need help<br> 5x+3y=27<br> 2x+y=10
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!