Let the original price of the book be x. If, after a 33% markup on the initial price, the student had to pay 115.00 for it, then we can calculate x as:
(1 + 33%)(x) = 115
1.33x = 115
x = 115/1.33 = 86.47
This means that the bookstore paid $86.47 for the book.
Answer:
SIZE A
32 fluid ounce =2.56
I fuid ounce =2.56/32=0.08
SIZE X
48 fuid ounce = 4.80
I fluid ounce = 4.80/48=0.1
since 0.08 is lesser than 0.1
therefore, that of size A is better
I would appreciate if my answer is chosen as a brainliest answer
Answer:
u^2 + 9
Step-by-step explanation:
you would have to put the exponent on the u and 3
so it would by u^2 + 3^2
but simplified it would be
u^2 + 9
we cannot simplify further since we don't know what u equals
Answer:
7. 75.36 inches
8. 21 inches
9. 13 inches
Step-by-step explanation:
7. <em>Circumference = π × d</em>
The diameter would be two times the radius, or 2 × 12 = 24. So, circumference would be 3.14 × 24 = 75.36 inches.
8. <em>Circumference = π × d</em>
If we move variables around, <em>d = Circumference / π</em>
So, d = 65.94 / 3.14 = 21 inches.
9. To do this, let's figure out the diameter: <em>d = Circumference / π</em>
d = 81.64 / 3.14 = 26. Now the diameter is two times the radius, so to get the length of the radius, we must divide the diameter in half. 26 / 2 = 13 inches.
Answer:

Step-by-step explanation:
Let
x------> the number of pink roses bushes
y----> the number of white rose bushes
we know that

-----> equation A

substitute the value of x in the equation A
