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amm1812
3 years ago
9

X/15=y/20=z/18 và 2x+3y-2

Mathematics
1 answer:
Scilla [17]3 years ago
3 0

Answer:

Chào em, em hãy xem lời giải dưới đây nhé!

Lời giải:

Vì  nên

Áp dụng tính chất của dãy tỉ số bằng nhau ta có

Hope I` Helpede` Momo papa

Step-by-step explanation:

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I d k man<br> here something easy<br> x + 5 = 10<br> x = ?
d1i1m1o1n [39]

Answer:

x = 5

Step-by-step explanation:

x + 5 = 10

<u>    -5     -5</u>

x = 5

<em><u>Hope this helped! Have a nice day! Plz mark as brainliest!!!</u></em>

<em><u>-XxDeathshotxX</u></em>

7 0
3 years ago
Preform the indicated operation. √75 + √12
Nezavi [6.7K]

Answer:

the exact form is 7 \sqrt{3}\\ but the decimal form is 12.124 :)))

Step-by-step explanation:

6 0
3 years ago
Joey has 8 pairs of socks in his drawer. Five of them are white. What percent of colored socks does Joey have?
Tresset [83]

Answer:

37.5%

Step-by-step explanation:

4 0
4 years ago
What has the same value as 3/4
ch4aika [34]
The decimal form, which is equivalent to 3/4, is .75

Other fraction forms of 3/4, would be also 6/8, 9/12, 12/16, 15/20, 18/24, 21/28
8 0
3 years ago
Read 2 more answers
A t-shirt cost $25, but isnarked 15% off. What is the sale price of the t-shirt
Sindrei [870]
0.15(25)=3.75
25-3.75=31.75
the answer is 31.75
4 0
4 years ago
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