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olchik [2.2K]
2 years ago
7

2y + 5 = solve for the correct answer ​

Mathematics
1 answer:
Umnica [9.8K]2 years ago
8 0

let the value of y be 2

Now,

2y+5

2x2+5

4+5

9

Hence,proved

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(a) The marked price of a Jacket at a dealer's shop is Rs.2400. The dealer alle
Alexxx [7]

Answer:

SP is 2400

Final price with 10% VAT is 2640

The actual gain of retailer is 360

Step-by-step explanation:

Given

Marked price of a jacket at dealer shop is 2400

The dealer alle discount of 15% to the retailer

The marked price of the  retailer should be the same as dealer's marked price.

The SP should rate for the jacket without VAT 2400

Final price if 10% VAT is imposed

10% VAT on jacket price 2400 is x

x=\frac{2400}{10}

x=240

The the final price including 10% VAT = 2400 + 240

Final price with 10% VAT = 2640

Actual gain of retailer

Given, The dealer alle discount of 15% to the retailer

So, The retailer gain profit is 15% on jacket price 2400

Therefore

Let x be the gain of retailer

x=\frac{15}{100}\times2400\\x=15\times24\\x=360

So, The actual gain of the retailer is 360

The SP should rate for the jacket without VAT 2400

Final price with 10% VAT = 2640

The actual gain of the retailer is 360

8 0
3 years ago
A gardener transplanted a plant from an indoor pot to an outdoor garden. After 30 days, the plant's height was 18 centimeters. A
topjm [15]
Letter A,

if you put 18 centimeters into the y variable, and multiply 30 by 1/6 you get 5, plus 13, it equals 18.
So 18=18 which makes the statement true.
5 0
4 years ago
1. The perimeter of a rectangular garden is 690 ft. The short sides are each 55 ft. long. What's the length the other 2 sides? W
Nikolay [14]
1) C
2) I don't understand the question<span />
8 0
3 years ago
Differentiate tan inverse of x÷a<br><br>​
ArbitrLikvidat [17]

Answer:

Expression Derivatives

y = tan-1(x / a) dy/dx = a / (a2 + x2)

y = cot-1(x / a) dy/dx = - a / (a2 + x2)

y = sec-1(x / a) dy/dx = a / (x (x2 - a2)1/2)

y = cosec-1(x / a) dy/dx = - a / (x (x2 - a2)1/2)

8 0
3 years ago
M is a perfect square greater than 10 but less than 64​
Karolina [17]

Answer:

See below ~

Step-by-step explanation:

There are 4 possible solutions :

<u>m = 4</u>

  • m²
  • (4)²
  • 16
  • 10 < 16 < 64

<u>m = 5</u>

  • m²
  • (5)²
  • 25
  • 10 < 25 < 64

<u>m = 6</u>

  • m²
  • (6)²
  • 36
  • 10 < 36 < 64

<u>m = 7</u>

  • m²
  • (7)²
  • 49
  • 10 < 49 < 64
8 0
2 years ago
Read 2 more answers
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