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Yuri [45]
3 years ago
5

Help please thank you giving 15 pts

Mathematics
2 answers:
slega [8]3 years ago
8 0

Answer:

x=22

Step-by-step explanation:

2x-40+8x=180

10x=220

x=22

Pavel [41]3 years ago
8 0

Step-by-step explanation:

or,2x -40 + xy= 180

or, 10x = 220

or, x = 220 %10

'.' , x=22

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6 3/4 + 3 1/8 please whats the answer
Natalka [10]

Answer:

9 7/8 is the answer, hope this helps!

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
ERRE
n200080 [17]

Answer:

<em>The total percentage discount was 19%</em>

Step-by-step explanation:

<u>Percentages</u>

Suppose the original price of the shirt was x.

A discount of 10% reduces the price by:

10*x/100 = 0.1x

Thus, the discounted price is:

x - 0.1x = 0.9x

The second discount reduces the price by:

10*0.9x/100 = 0.09x

The new discounted price is:

0.9x - 0.09x = 0.81x

With respect to the original price, the last discounted price has been discounted by:

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This means the total percentage discount was 0.19*100 = 19%.

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5 0
3 years ago
Totsaken sold half of his comic books and bought ten more. He now has 40. With how many did he begin?
AURORKA [14]
The answer is 60 because

40-10*2=60

hope it helps
8 0
3 years ago
Read 2 more answers
Find the 8th term of 27,36,48
Sonbull [250]

Step-by-step explanation:

the sequence is a geometric sequence

simply use the formula:

t(n) = a * (r)^n-1

where n = 8, a = 27, r = 4/3

4 0
4 years ago
Please help fast and show your work
Wittaler [7]

Step-by-step explanation:

85-83=2

2/85×100

<h3>=2.3%</h3>
3 0
3 years ago
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