4 years ago

A book store was selling 5 books for $27.75. Online the you could buy 6 books for $32.16. Which place has a lower unit price

Mathematics

1 answer:

Svetllana [295]4 years ago

4 0

27.75/5 = $5.55 per book
32.16/6 = $5.36 per book
The online store is the cheapest because it has the lowest unit rate

You might be interested in

Write the function in vertex form, and identify its vertex. g(x) = 5x2 - 50x + 128

steposvetlana [31]

Hello :
<span>g(x) = 5x² - 50x + 128
= 5(x²-10x +128/5)
= 5 (x²-10x+5²-5² +128/5)
= 5 ((x-5)² +128/5 -125/5)
y = 5 ((x-5)² - 3/5)
y= 5(x-5)² +3.....vertex form
the vertex is : (5,3)</span>

3 0

4 years ago

What is the distance between the points (4, 7) <br> and (4, -5)

damaskus [11]

The answer should be 12

4 0

3 years ago

Read 2 more answers

What expression represents the quotient?

Olenka [21]

Answer:

Step-by-step explanation:

Given

$\frac{5x^2+8x+7}{4x}$

Divide each term on the numerator by 4x

= $\frac{5x^2}{4x}$ + $\frac{8x}{4x}$ + $\frac{7}{4x}$

= $\frac{5x}{4}$ + 2 + $\frac{7}{4x}$

8 0

3 years ago

Please I’m confused…

Anika [276]

Answer:

I believe it should be

4 : 1 : 200

Step-by-step explanation:

4 0

2 years ago

Which of the following is a correct interpretation of the expression 3 - (-5)?<br> Chanc 1 answer.

Juliette [100K]

Answer:

Step-by-step explanation:

3 - (-5)

This can be rewitten to

3 + 5

Why?

2 negatives cancel each other out to make a positive, therefore:

3 + 5 = 8 or 3 - (-5) = 8

5 0

3 years ago

Read 2 more answers