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
larisa86 [58]
2 years ago
8

Please help khan academy videos are confusing and dont help at all

Mathematics
1 answer:
Volgvan2 years ago
7 0

Answer:

12

Step-by-step explanation:

y = 2x + 0

6x + 4y = 3xy

y = 4 - x2

7xy = 12

Notes:

It's okay and completely understandable you might not be able to understand Khan Academy much. We all have our own struggles. I highly recommend using Brainly more. It's a much bigger community, with millions of other users always online to help. Oh - and don't forget about the moderators! I heard they're always on the look out and super hungry for question answering!

A Brainliest or Thank You is always appreciated! Please make sure to rate this answer and Heart it so we can easily help grab more attention for any other users who might also need help.

<u><em>Cheers,</em></u>

<u><em>Chris.</em></u>

You might be interested in
I need help on number 11 please explain thanks! :)
Igoryamba
285 miles

Divide 342 by 6 which will give you 57 and then multiply it by 5 which is 285.
5 0
4 years ago
What is 9/20+4/27 as a fraction
marusya05 [52]
In a fraction it’s =323/540 if u want the steps let me know
6 0
3 years ago
Read 2 more answers
Use the value of the linear correlation coefficient r to find the percentage of the total variation that can be explained by the
Pie

Answer:

5.47% of the total variation between the two variables can be explained by the regression line.

Step-by-step explanation:

Given :

R value = 0.234

The R value is the correlation Coefficient ; which gives the type and level of correlation between two variables.

However, to Obtian the percentage variation which can be explained by by the regression line, we have to obtain the Coefficient of determination, R².

R² value is Obtained by taking the squared of the correlation Coefficient

Hence,

R² = 0.234² = 0.054756

R² = 0.05476 * 100% = 5.4756%

Hence, R² = 5.48%

This is interpreted as ; 5.47% of the total variation between the two variables can be explained by the regression line.

4 0
3 years ago
The cost of shoes is 200 the code was raised by 5% what is the price now
adoni [48]

5% of 200 is 10

200 + 10 is 210

4 0
4 years ago
What is the volume of a sphere with a radius of 21 units?
BlackZzzverrR [31]

Answer: D

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • What is the sum of the measures of the interior angles of a pentagon?
    15·1 answer
  • What does 2 times the quantity x plus 6 look like in an equation
    10·2 answers
  • What is 12/20 as a percent?
    7·1 answer
  • Can someone help me please I’m stuck
    15·1 answer
  • Question 2 of 10
    8·1 answer
  • Translate and solve: What number is 283% of 1.89? Do not round.
    13·1 answer
  • Is the blood pressure of a group of student the day before their final exam a discrete or continuous variable?
    9·1 answer
  • What is 10,000,000 written as a power of ten?<br><br> A.107<br> B. 108<br> C.10–8<br><br> D.10–7
    11·1 answer
  • Can u guys answer <br> what is 567 squared
    9·2 answers
  • Find the equation of a line that is parallel to this line and passes through the point (4,0). Which of the following points are
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!