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
Zinaida [17]
3 years ago
13

I need help, could someone help me solve this? Also please explain so I can do other ones on my own. Thanks in advance!​

Mathematics
1 answer:
defon3 years ago
3 0

Answer:

x = 9

Step-by-step explanation:

Solving for x the equation

First with add 6 in each term in the equation in order to solve for x

6+3x+(-6) = 21+6

3x = 27

Then we divide both term for 3

3x/3=27/3

resulting

x = 27/3

Reducing

x = 9

You might be interested in
2. (01.02 MC)<br> Find the value of the expression 4a4 – 2b2 + 40 when a = 2 and b = 7. (5 points)
Sergio039 [100]

Answer:

4x2x4 - 2×7×2 + 40

64 - 28 + 40=76

6 0
2 years ago
Find the area of the figure round to the nearest tenth
disa [49]

Answer:

72.0

Step-by-step explanation:

7 0
2 years ago
The sum of the 6th and seventh terms in a sequence of 12 numbers with a common difference is 16. What is the Sum of the number s
patriot [66]

Answer:

96

Step-by-step explanation:

commom difference = d

a₆ + a₇ = 16

a₅ + a₈ = (a₆ - d) + (a₇ + d) = a₆ + a₇ = 16

a₄ + a₉ = (a₆ - 2d) + (a₇ + 2d) = a₆ + a₇ = 16

Similarly,

a₃ + a₁₀ = 16, a₂ + a₁₁ = 16, a₁ + a₁₂ = 16

so

a₁ + a₂ + ... + a₁₁ + a₁₂ = 6 x 16 = 96

6 0
2 years ago
(2<br> (4+4)<br> X2<br> Answer<br> No step by step explanation just the answer
DerKrebs [107]

Answer:

1

Step-by-step explanation:

I had brainliest but some kid reported me soooooo

6 0
3 years ago
-2/3,0.6,3/4,-7/4,0,3 from least to greatest
Alja [10]

Answer:

-7/4 < -2/3 < 0 < 0.6 < 3/4 < 3

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Simplify the radical expression. EXPLAIN ALL YOUR STEPS. <br><br> sqrroot 363-3sqrroot 27
    15·1 answer
  • Is x − 8 a factor of the function f(x) = −2x3 + 17x2 − 64? Explain.
    11·2 answers
  • A square has an area of 49 square meters.What is the perimeter of the square?
    14·2 answers
  • Brianna's teacher asks her which of these three expressions are equivalent to each other.
    11·2 answers
  • 32,000 is equivalent to how many hundreds
    8·2 answers
  • Consider the following equation. 6 ^ ( -x ) + 4 = 3x -1
    9·2 answers
  • Which is the real world situation that can be described by a linear inequality
    13·1 answer
  • HELPP PLZ MY TEACHER IS COLLECTING PAPERS!!!!
    9·1 answer
  • Nanette goes fishing. Of the fish Nanette catches, 2/3 are catfish. She catches 12 fish that are not catfish. Which equation and
    7·1 answer
  • A set of four stars form the shape of a rectangle in space. The length of the rectangle is approximately 6,750,000,000 miles, wh
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!