Answer:
you have 6 girlfriends you kill 3.25. so you want them back so you multiply 6 by -3.25
Step-by-step explanation:
Answer:
n=42
Step-by-step explanation:
The first step is to open the brackets by multiplying the vale before the brackets to the values inside the brackets giving attention to the signs which gives:
3n-15-2n-16=11
Then we collect like terms together.
3n-2n-15-16=11
evaluating the above equation we get
n-31=11
n=11+31
=42
Answer:
I think you are correct. bc you have 4 different caps, and four different sections of a spinner that are equal same with the cap. So I believe so.
Step-by-step explanation:
I hope this helps! Im in algebra 2 so its been awhile since i have done this. Good Luck!!:)
I think i did it wrong but 1980 is what i got...i am unsure. hope that helped though:)
Answer:
40 more paintings in order to maximize sales making a total of 60 paintings
Step-by-step explanation:
Let x= no.of copies above 20
Total Sales(x) = (number of copies)(price per copy)
Sales (x)= (20 +x)(100 –x)
Open bracket
=1200-20x+100x-x^2
=1200+80x-x^2
Derivative of the sales
80-2x=0
80=2x
Divide both sides by 2
40=x
Because Sales(x)= –2, this is maximal by the second derivative test
The artist should make 40 more paintings in order to maximize sales making a total of 60 paintings.