First you have to turn pounds into ounces and its 16 oz for 1 pound.
Now you need to multiply 16 by 5.
16×5=80
Now you add the 4 oz to the 80 oz.
80+4=84
Now you need to divide $26.88 by the 84 oz.
26.88÷84=0.32
Then you finally get $0.32 per 1 oz.
I really hope that helped : )
Answer:

Step-by-step explanation:
Here, we have to find the sum of 2 fractions:
1st fraction: 
2nd fraction: 
Considering the denominator of 1st fraction:

Using factorization method:
can be written as
.

Taking <em>5 common</em> from
and <em>y common</em> from
:

Now taking
common:

can be written as 
Now, calculating the sum:

Taking <em>LCM</em> and solving:

Hence, answer is
.
Answer:
120 Books
Step-by-step explanation:
60% of 120 is 72
The answer is $2.90
Hope that helps
Answer:
(-3,-43) and (3,107)
Step-by-step explanation:
input 25x+32 for y
25x+32=5x²+25x-13
32=5x²-13
-5x²=-45
x²=9
x=+-3
which means you separate the solution
x= -3
x= 3
then input the answers you got for x, in both equations. Then you'll get your y.
y=25(-3)+32
-43
Then check your answer.
Then input the other answer you got for x.
I may be wrong, but I tried and checked my answers.