3 years ago

15 points

Mathematics

1 answer:

stealth61 [152]3 years ago

7 0

Answer:

First no=5,second no=15,third no=8

Step-by-step explanation:

First number =x

second number =3x

third number =3x-7

form equation and substitute

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How many timescas thick as the oceans epipelagic zone is the hadalpelgic zone... work or explanaion please..

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Simplify: (-20)4 ÷ (-20)1 A.(-20)4 B. (-20)5 C. -201 D.(-20)3

Bezzdna [24]

A. (-20)4
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4 years ago

Read 2 more answers

The formula is: <img src="https://tex.z-dn.net/?f=v%20%3D%20%20%5Cfrac%7B4%7D%7B3%7D%5Cpi%20%7Br%7D%5E%7B3%7D%20" id="TexFor

uranmaximum [27]

Answer:

Volume of hemisphere=

$\frac{2}{3} \pi {r}^{3}$

Volume of sphere=

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Step-by-step explanation:

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3 years ago

Solve the quadratic equation for x in the simplest equation -6x^2+15x+9=0

-BARSIC- [3]

Answer:

Step-by-step explanation:

-6x²+15x+9=0

divide by -3

2x²-5x-3=0

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(2x+1)(x-3)=0

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8 0

3 years ago

Karen gets a gas bill. The cost of the gas before the VAT was added was £361.20.

insens350 [35]

The cost of gas bill including VAT is 379.26.

Value-Added Tax (VAT) is a tax, which is payable on sales of goods or services within the territory of the Member States of the EU.

Given:

Cost of the gas before the VAT was added was £361.20.

VAT = 5%

Thus, cost of bill including VAT is

=361.20.*1.05

=379.26.

Learn more about VAT here:

brainly.com/question/20628016

#SPJ1

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2 years ago