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2 years ago

What is the solution of the system of equation y = 2x − 3 5x + y = 11

Mathematics

1 answer:

miss Akunina [59]2 years ago

6 0

Answer: {y,x} = {1,2}

Step-by-step explanation:

1) y = -5x + 11

2) (-5x+11) - 2x = -3

3) - 7x = -14

4) 7x = 14

5) x = 2

6) y = -5(2)+11 = 1

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I'm almost done if ur up

nirvana33 [79]

Answer:

1/4 gallon

Step-by-step explanation:

the least number that has at least one x is 1/4

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1 year ago

Please help ASAP :) this is really easy ino lol

Zanzabum

Known :

Ratio = Greg : Harry = 1 : 3

Greg's money = £8

Asked :

Harry's money = ...?

Answer :

$\: \ \: \: \: \: \: \: \frac{1}{3} = \frac{greg}{harry} \\ \: \: \: \: \: \: \: \: \frac{1}{3} = \frac{8}{harry} \\ harry = \frac{3 \times 8}{1} \\ harry = 24$

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Hope it helpful and useful :)

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3 years ago

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sweet [91]

Answer:

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Step-by-step explanation:

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3 years ago

Read 2 more answers

Plug in the point to determine if it is on the circle (x – 3)² + y2 = 4 (5,0)

Butoxors [25]

Answer:

yes

Step-by-step explanation:

(5_3)^2+2(0)=4

substitute with the 5 to x and 0 to y

8 0

2 years ago

find the square root of each of the following decimal numbers correct to two places of decimal : I. 175.01 II. 423.74 III. 5893.

netineya [11]

Answer:

i. 13.23

ii. 20.58

iii. 76.77

iv. 84.48

Step-by-step explanation:

Here , we are to calculate the square root of we have of the decimal numbers and correct to two decimal places.

i. √(175.01) = 13.229 = 13.23

ii. √(423.74) = 20.5849 = 20.58

iii. √(5893.27) = 76.767 = 76.77

iv. √(7136.8) = 84.4795 = 84.48

Kindly note that the approximation to two decimal places are the figures after the equal to

3 0

2 years ago