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4 years ago

5

There are 15 animals in a barn. These animals are horses and chickens. There are 44 legs in all. Write a system of equations tha

t represents the situation and find out how many animals were horses and how many were chickens?

1 answer:

olga55 [171]4 years ago

7 0

Answer:

well

Step-by-step explanation:

44 legs and 15 animals you have to subtract

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Can anybody help me please

klio [65]

Answer:

x y

0 -1

-1 0

-8 7

Step-by-step explanation:

y = -x - 1

when x = 0, y = -1

when y = 0

0 = -x - 1

x = -1

when x = -8,

y = -(-8) - 1

y = 7

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3 years ago

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Identify the similar triangles them find the x

Alex Ar [27]

Answer:

ADB and ABC are similar

x = 8

Step-by-step explanation:

hypotenuse in ADB = $\sqrt{4^2 + 2^2 } = \sqrt{20}$

since two triangles are similar,

$\frac{2+x}{\sqrt{20} } = \frac{\sqrt{20}}{2}$

solving for x, x=8

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3 years ago

First one to Answer it correctly gets 5 stars :)

faust18 [17]

Answer:

im not the best but i think 200 or 400 m

Step-by-step explanation:

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3 years ago

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In Inglis County me were 2,277 student athletes competing in spring sports in 2014. Thai was of the number which was of the numb

Anna35 [415]

2014⇒2277 athletes

2013⇒2070 athletes.
x=number of athletes in 2013
110% of x=2277
(110/100x=2277
x=(2277*100)/110=2070

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Answer: 2300 athletes were signed up for a spring sport in 2012.

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4 years ago

Consider the absolute value

ICE Princess25 [194]

Answer:

Step-by-step explanation:

f(x) = - | x + 2 | + 2

The vertex of the function is a <em>max of the function</em> at <em>( - 2 , 2 )</em>

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2 years ago