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evablogger [386]
3 years ago
14

Help 2х+6y=3 3х - 7у=6

Mathematics
1 answer:
Kobotan [32]3 years ago
3 0
If 2x + 6y = 3 and 3x -7y =6 then it has to be 6y x 7y =13
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8.5 months

Step-by-step explanation:

2.55/0.3=8.5

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2 years ago
Find a mathematical model that represents the statement. F varies directly with s and inversely as the square root of d. f=6 whe
gladu [14]

Answer:

Use the equation found in step 3 and the remaining information given in the problem to answer the question asked. In this case, you need to find x when y = 44 and z = 6. Example 2 – If f varies directly as g and inversely as the square of h, and f = 20 when g = 50 and h = 5, find f when g = 18 and h = 6.

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7 0
3 years ago
I am bad at geometry please help
VashaNatasha [74]

Answer:

3.9 in^2

Step-by-step explanation:

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4 0
3 years ago
Two interior angles of a triangle each measure 34 what is the measure of the third interior angel?
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3 years ago
Blairs new computer cost 5$ less than twice the cost og her old computer. Her new computer cost 709$. how much did blairs old co
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The cost of old computer is $ 357

<em><u>Solution:</u></em>

Let "x" be the cost of old computer

From given,

Cost of new computer = $ 709

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Therefore,

Cost of new computer = twice the cost of old computer - 5

Cost of new computer = 2x - 5

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2x = 709 + 5

2x = 714

Divide both sides by 2

x = 357

Thus the cost of old computer is $ 357

8 0
4 years ago
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