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3 years ago

10

Old macdonald has 100 chickens and goats in the barnyard. altogether, there are 294 feet. how many chickens and how many goats

are in the barnyard?

1 answer:

trapecia [35]3 years ago

5 0

Use system of equations. We know chickens have 2 feet and goats have 4.

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Solve the following system of equations below x-2y=3 2x-3y=9

Artyom0805 [142]

$x - 2y = 3 \\ 2x - 3y = 9 \\ \\ - 2x + 4y = - 12 \\ \: 2x - 3y = 9 \\ \\ y = - 3 \\ 2x + 9 = 9 \\ 2x = 0 \\ x = 0 \\ x = 0 \: \: y = - 3$

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One liter is approximately equal to 0.26 gallons. Find the volume rounded to the nearest hundredth of a liter of a container tha

labwork [276]

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3 years ago

How do you graph y equals 3 over 2x -4

lesya692 [45]

Answer:

Step-by-step explanation:

3/2 is the slope in y=mx+b format

b= y-intercept witch would be -4 sense it is subtracting not adding

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3 years ago

Hailey spent $12 to buy $2 fish her cousin spent double the amount on fish each fish cost the same amount how many fish do haile

Alchen [17]

I believe 18 is the correct answer.

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3 years ago

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Cual es el valor de la expression<br>7×3²+3×7+6

Julli [10]

Answer:

90

Step-by-step explanation:

7 x (3x3) + (3x7) +6

(7 x 9) + 21+6

63 + 21 + 6

90

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