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3 years ago

A store is having a 20% off sale. If the

Mathematics

2 answers:

Alik [6]3 years ago

7 0

Answer:

Step-by-step explanation:incorrect

Aleks [24]3 years ago

3 0

Answer:

$64.32

Step-by-step explanation:

What you do is:

$53.60×20% → $53.60×0.2

$53.60×0.2=$10.72

$10.72 is the amount of money taken off because of the sale.

Then what you do is:

$53.60+$10.72=_____

53.60

64.32

The original price was $64.32.

Hope this helps! Please mark my answer brainliest!

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“The sum of 6 consecutive integers is 519” what is the third number in this sequence?

Rashid [163]

Let x be the first integer, then
:
x + (x+1) + (x+2) + (x+3) + (x+4) + (x+5) = 519
:
6x + 15 = 519
:
6x = 504
:
x = 84
:
*****************************
Our sequence is
:
84, 85, 86, 87, 88, 89
:
The third integer is 86

7 0

3 years ago

Solve 2 log x = log 64. (1 point)

Vladimir79 [104]

Answer:

Step-by-step explanation:

2log(x)=log(64)

By logarithms properties

$xlog_{a}(b)=log_{a}(b^{x} ) \\$

log(x²)=log(64)

When you have log or ln in both sites, you delete them and...

x²=64

$\sqrt[]{x^{2} } =\sqrt{64} \\x=8$

7 0

3 years ago

A family of four goes to the movies. Each ticket costs x dollars and $10 for a drink and candy. Each member of the family got a

raketka [301]

Answer: 4x+40 dollars

Step-by-step explanation:

1. Define: since a ticket costs x dollars and 10$ for a drink and candy, your expression would be x+10 dollars.

2. Distrubute: Since there are 4 people, it would be:

4*(x+10)

3. Simplify: 4*(x+10) => 4x+40

Have a nice day! :D

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3 years ago

You want to find the width, AB, of a river. You walk along the edge of the river 100 ft and mark point C. Then

otez555 [7]

Answer:

I have been trying to figure this one out, I'm sorry but i don't know the answer

Step-by-step explanation:

i hate math

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3 years ago

What is the value of the underline digit?<br><br> 14.097

weqwewe [10]

Answer:14.097

Step-by-step explanation:

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3 years ago