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uranmaximum [27]
3 years ago
10

tinku is fond of collecting spiders and insects. He knows spiders have 8 legs and insects have 6 legs. he counted 36 legs. How m

any of each does he have in hi collection?
Mathematics
1 answer:
kvasek [131]3 years ago
7 0
Let, number of spiders = x
number of insects = y

6x + 8y = 36

remember, legs can't be in fraction or decimal.

So, only (3, 2) fits with that.

So, there are 3 spiders & 2 insects in his collection.

Hope this helps!
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13y-{-14y+[9y-(-8y+17)]}
Lesechka [4]

Answer:

Step-by-step explanation:

6 0
2 years ago
melinda will take 15 quizzes this semester. she would like to score a b are better on at least 90% of them. so far. she gotten a
dimaraw [331]

Answer:

i hope this helps, i got  x + 5 ≤ 13 as ur equation

Step-by-step explanation:

7 0
2 years ago
URGENT WILL GET 20 and Brainlest
My name is Ann [436]

<em><u>The polynomial that represents the difference between the cost of distributing by train and the cost of distributing by truck is:</u></em>

f(x) =  -0.04x^2 + 18x + 75

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

<em><u>The cost of distributing by train can be modeled as:</u></em>

-0.07x^2 + 40x - 105

<em><u>The cost of distributing by truck can be modeled as:</u></em>

-0.03x^2 + 22x - 180

where x is the number of tons of product distributed

To find: Difference between the cost of distributing by train and the cost of distributing by truck

Difference = cost of distributing by train - cost of distributing by truck

Let f(x) = difference in cost between trains & trucks

f(x) = (-0.07x^2+40x-105) - (-0.03x^2 +22x - 180)

f(x) = -0.07x^2 + 40x -105 + 0.03x^2 -22x + 180

Combine\ the\ like\ terms\\\\f(x) = -0.07x^2 +0.03x^2 + 40x - 22x +180-105\\\\Add\ the\ like\ terms\\\\f(x) =  -0.04x^2 + 18x + 75

Thus polynomial that represents the difference between the cost of distributing by train and the cost of distributing by truck is found

8 0
3 years ago
20y+3y-4-(2y) algebraic expression
statuscvo [17]
= 20y + 3y -4(-2y)
= 20y + 3y + 8y
= 31y

In short, Your Final Answer would be 31y

Hope this helps!
7 0
2 years ago
Read 2 more answers
Expand the binomial (2x+y^2)^5
ra1l [238]

Answer:

32x+y^10

Step-by-step explanation:

2^5 = 32

y^2*5 = y^10

6 0
3 years ago
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