168
So you take the 144 divide 12(the dozen) so we could find how much 1 cost, it was 12. You added 2 more books so we add(12x2)+(144). That equals to 168
Hope this helps!
Answer: The answer is a
Step-by-step explanation:
Let's solve for f.
fx=2x^3−3x^2
Step 1: Divide both sides by x.
fx/x =2x^3−3x^2/x
f=2x^2−3x
Answer:
f=2x^2−3x
Answer: 
Step-by-step explanation:
You can calculate the area of a kite with the following formula:
Where 
is the length of a diagonal and 
is the length of the other diagonal.
In this case, you can identify that:
Therefore, the final step is to substitute the values into the formula.
Then, the area is:
Step-by-step explanation:
v= -2 w =-2 and v=10 q = - 2 are u in k12
Answer:
20%
Step-by-step explanation:
First, I added them up. From the things we know, blue, red, green, yellow combined equals 16 marbles. 20-16 equals 4. So there are 4 white marbles. 4/20 times 5 equals 20/100. So the percent of the marbles that are white is 20%.
