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BartSMP [9]
3 years ago
14

Please help me Urgent!!!!!

Mathematics
1 answer:
Tatiana [17]3 years ago
8 0
Your answer are options: A, B D F
YOu can just say: 8x8=64
So, evrything biger or = 64, are the answer.
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Math question down below
tensa zangetsu [6.8K]
The mean is the average.
To solve for the average we add all the numbers up and divide by how many numbers there are.
21, 23, 25, 25, 26, 28, 28, 28, 31, 33.
268 total, now divide by how many numbers there are.
268/10
Your mean is 26.8
8 0
3 years ago
Read 2 more answers
A computer store buys a computer system at a cost of $450.20. The selling price was first at $710, but then the store
anygoal [31]

Answer:

i believe it is 497 after the 30% mark down

Step-by-step explanation:

i subtracted 30% from 710

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3 years ago
A rectangle has a length of 2x+3 and a width of 10x-4. Find the perimeter and area of the figure
inn [45]

Step-by-step explanation:

perimeter is 4x+6 +20x-8=20x-2

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3 years ago
Solve for x 2/3 + 3/5x = x+5/10<br> x = –3<br> x = 2<br> x = –3 and x = 2<br> No Solution
KengaRu [80]

Answer:

c

Step-by-step explanation:

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4 0
3 years ago
Bob installed new windows in his house which were advertised to cut his energy bill by 7.1% per month after installation. If his
maxonik [38]

His monthly bill before he installed the new windows was $339.074...

<u><em>Explanation</em></u>

Suppose, his monthly bill before he installed the new windows was  x dollar.

As his energy bill was decreased by 7.1% per month after installation, so <u>the amount of bill decreased</u> =x*\frac{7.1}{100}=0.071x dollar

Given that, his new energy bill was $315. So the equation will be...

x-0.071x= 315\\ \\ 0.929x=315\\ \\ x=\frac{315}{0.929}=339.074....

So, his monthly bill before he installed the new windows was $339.074...



3 0
3 years ago
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