What is the value of y in the solution to this system of equations? y=3-2x/2 4x-6y=36

2 answers:

7 0

Answer; y= -12/5
Explanation;

Solve for the first variable in one of the equations, then substitute the result into the other equation.

X= 27/5 , y=-12/5

Paul [167]3 years ago

3 0

Answer:

idekqwarwera

Step-by-step explanation:

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The population of a certain geographic region is approximately 103 million and grows continuously at a relative growth rate of 1

aev [14]

The population increases by a factor 1.0167 every year so the require figure is:
103 * 1 . 0167^5 = 112 million

3 0

2 years ago

Cassandra has a rectangular patio in her backyard. the pation is 12.74 meters long and 5.45 meters wide. round the nearest tenth

Tom [10]

9514 1404 393

Answer:

36.4 m

Step-by-step explanation:

Rounded to tenths, the dimensions are ...

12.7 m by 5.5 m

The sum of these is 18.2 m, so the estimate of the perimeter is ...

2·18.2 = 36.4 m

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The perimeter formula is ...

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2 years ago

Sheila is going to divide a 38-inch piece of ribbon into 5 equal pieces. She says each piece

DENIUS [597]

Sheila is incorrect! I think what she did is think the 38 was actually a 35, which WOULD of made her statement true, but since it's 38, she's very incorrect. Sheila should be using the quotient for the size of each piece. 38 divided by 5 is 7.6. The correct answer is 7.6 inches.

5 0

2 years ago

A small cylindrical has a diameter of 18mm and a height 12mm. Determine the minimum surface area of a box that can hold a row of

dimaraw [331]

Answer:

The surface are of a box = 1186.92 mm²

Step-by-step explanation:

Given in question as :

Diameter of cylinder = 18 mm

The height of cylinder = 12 mm

The surface area of cylinder = ( 2× $\pi$ ×r×h) + (2× $\pi$ ×r²)