Answer:
x is equal to 16
Step-by-step explanation:
Combine multiplied terms into a single fraction
Multiply by 1
Subtract 7 from both sides of the equation
Simplify it
Subtract 3
from both sides of the equation
Simplify
Multiply all terms by the same value to eliminate fraction denominators
Simplify
Subtract 2 from both sides of the equation
Simplify
Divide both sides of the equation by the same term
Simplify!
That's it!
The answer is -7.4166666 or written as -7.4167
I think this would be (y = -2x + 9). Let me know if it is right!
Answer:

Step-by-step explanation:
First you need to find how many marbles there are in total, so 3+8+2= 13
The probability of the marble being red is
then
Hope this helps! :)
Answer:
Looking at the equation, k=23 is our constant of proportionality because 23 is the constant number we multiply x by.