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ipn [44]
4 years ago
7

4 glue sticks cost $7.76. Which equation would help determine the cost of 13 glue sticks?

Mathematics
2 answers:
solong [7]4 years ago
4 0

Answer:($7.76/4)x 13

Step-by-step explanation: There is no way to start from the price of 4 glue sticks. So, you have to find the <u>unit rate</u>. The unit rate is the cost of 1 of the items. For example, if 8 apples was $5.65, you have to find out what 1 apple cost so you can buy as many apples you want, not just 8. After finding the unit rate, multiply the unit rate by 13. Back to the apple example, if I did not want 8 apples but 15, and I want to know what the price is before I go up to the counter to buy it, I would multiply the unit rate by how much I want.

Also, the answer to ($7.76/4)x 13 is $25.22. The unit rate was $1.94.

Lerok [7]4 years ago
3 0
13/4*7.76
13 divided by 4 because if you have to buy 13 glue sticks and it costs 7.76 for 4, you have to divide. Then, multiply
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Inequality of 28.005 &amp; 28.05
iogann1982 [59]

Answer:

28.05 > 28.005

Step-by-step explanation:

It might help to express the numbers with the same number of decimal places:

28.050 > 28.005

You can see that 50 is greater than 5.

Hope this Helps!! Have an Awesome Day!! (-:

8 0
4 years ago
Hiiiii pleaseeeee helppppp pleaseeeee understanddddd this question.
Andru [333]
Okay,to that,

It is #1: 0.348348348348348348348........



IF you look at #1, you can tell that the line on the number after 0., means that it goes forever.
8 0
3 years ago
A rectangle that is 6 feet by 9 feet has been scaled by a factor of 1/3.
OleMash [197]

The side lengths of the scaled copy are 2 feet by 3 feet and  to scale the copy back to its original size, the scale factor to use is 3

<h3>1. What are the side lengths of the scaled copy? feet by feet</h3>

The given parameters are:

Length = 6 feet

Width = 9 feet

The scale factor is given as:

k = 1/3

So, the side lengths of the scaled copy are

Length = 1/3 * 6 feet = 2 feet

Width  = 1/3 * 9 feet = 3 feet

Hence, the side lengths of the scaled copy are 2 feet by 3 feet

<h3>2. Suppose you want to scale the copy back to its original size. What scale factor should you use?</h3>

In (1), we have:

The scale factor is given as:

k = 1/3

To scale the copy back to its original size, the scale factor to use is:

Scale = 1/(1/3)

Evaluate

Scale = 3

Hence, to scale the copy back to its original size, the scale factor to use is 3

Read more about scale factors at:

brainly.com/question/10253650

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6 0
2 years ago
Matthew has a savings account that gives 1.5 interest. If he keeps it open for 5 years and it has a balance of 2000 how much in
pochemuha

Answer:

15187.5=2000(1.5)^5

Step-by-step explanation:

So right now he has 2000 in his saving each year it grows by 1.5 so by year 5 it should be

15187.5 in his savings

hope I did it right

6 0
3 years ago
I need to understand the solution.
m_a_m_a [10]

Answer:

D

Step-by-step explanation:

Lowest possible price would be when the discount is maximum (i.e 60% and then 25%)

Discount of 60% means the cost is 40% of the original price

40% of 32 = 40/100 × 32 = 12.8

Additional 25% discount means paying 75% of 12.8

75% of 12.8 = 75/100 × 12.8 = 9.6

3 0
4 years ago
Read 2 more answers
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