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
klio [65]
2 years ago
7

6(2x-11)+15=21 is it correct

Mathematics
2 answers:
Alina [70]2 years ago
5 0
I got 6 for my answer, but I'm not 100% sure if I'm right.

6(2x-11)+15=21
12x-66+15=21
12x-51=21
     +51 +51
12x=72
-----  ----
12     12
x=6
Ede4ka [16]2 years ago
4 0
6(2x - 11) + 15 = 21
12x - 66 + 15 = 21
12x = 21 + 66 - 15 = 72
x = 72/12 = 6 

The answer is x = 6
You might be interested in
Guys please help me out. ...
Marina CMI [18]
I can't see the photo!????????
3 0
3 years ago
A shipment of 20 DVDs has arrived at a video rental store. Based on past experience, the manager knows that 10% of all new DVDs
aleksley [76]

Answer:

The probability is 0.081

Step-by-step explanation:

Here, we want to calculate the probability that the 3rd inspection will be defective.

What this means is that the first two would

not be defective.

Probability of having a defective DVD = 10% = 10/100 = 0.1

Probability of not having a defective DVD = 1 -0.1 = 0.9

So the probability of third being defective = Probability of first not defective * Probability of second not defective * Probability of third defective

= 0.9 * 0.9 * 0.1 = 0.081

7 0
3 years ago
How to write 321,209 in word form
alexandr1967 [171]

three hundred thousand twenty-one two hundred nine

6 0
3 years ago
Read 2 more answers
Byron bought 1.9 of banannas and 11/12 pounds of grapes. how many more pounds of bananas did he buy
Genrish500 [490]

Answer:

11/12

Step-by-step explanation:

I took 1.9 and turned it into a fraction and the fraction is 1 9/12 so if you have 11/12 and 1 9/12 then you bought 10/12 more pounds of banana than grapes

5 0
2 years ago
Please help it’s urgent! it’s tangent lines
sleet_krkn [62]
The answer should be 24, because you can mark out 5,and 10 cuz it doesn’t make since
3 0
2 years ago
Other questions:
  • 7x +4(2-6) PLEASE HELP ME I'm really desperate
    8·2 answers
  • Solve for x.<br> Please explain step by step I would really appreciate it !!
    11·1 answer
  • Can someone help me with my work
    13·1 answer
  • Mason has 108 feet of material to build a fence around a rectangular pool on his property. If the width of the fence must be 6 f
    5·2 answers
  • The polynomial 15xy+3x^3y^4 is what degree?
    10·1 answer
  • jose reads 39 books in 1994, 27 books in 1995, and 35 books in 1996. how many books did he read over 3 years
    11·1 answer
  • FakdfjlaskdfjasdfjljDLKjdflkjsdlgansrhtoi
    8·1 answer
  • The entire output of a factory is produced on three machines. The three machines account for 20%, 30%, and 50% of the output, re
    11·1 answer
  • Simplify 6(x+2)-(4x-14) <br>the sum of two conicuative integers is -67. find the integer​
    11·1 answer
  • The following data points represent the weight (in kilograms) of 5 randomly selected dogs at the pound.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!