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san4es73 [151]
3 years ago
7

Mathematics I need help

Mathematics
1 answer:
Mkey [24]3 years ago
8 0

Answer:

The answer is b

Step-by-step explanation:

0.63-0.2=0.43

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The amount of time it takes to finish a race might be a function of which of the following?
Anna11 [10]
The <u>correct answer</u> is:

C) The distance of the race.

Explanation:

If one variable is written as a function of another, this means there is a relationship between the two variables.

There will be a relationship between the time it takes to finish a race and the distance of the race.  The longer the distance of a race is, the more time it will take to finish it.  Therefore the time can be written as a function of the distance.
7 0
4 years ago
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The local zoo has some kangaroos and some rabbits, There are 70 feet and 26 heads in total. How many kangaroos and how many rabb
prisoha [69]

Answer:

y=17

Step-by-step explanation:

4x+2y=70

x+y=26

2x+2y=52

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7 0
3 years ago
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Please help me and explain this.
Zina [86]
You are supposed to answer where the function, h(x), is decreasing. In other words, where is “y” decreasing.

In this graph, I believe it would be from (-3,4)U(8,infinity). I hope this helps.
8 0
3 years ago
a jewelry store buys 24 necklaces for $300. the store wants to make a profit of $540. assuming it sells all 24 necklaces, how mu
Serga [27]
If its meaning making a profit after the $300 then:
540+300=840
840/24= 33.60
They would charge $33.60 per necklace.

If you were meaning a profit of $540 total then:
540/24=22.5
They would charge $22.50 per necklace.
3 0
4 years ago
Two times the sum of a number and 8 subtracted from the number equals 6. What is the number that makes this statement true?
Zanzabum

Answer:

7

Step-by-step explanation:

let the no. be 'x'

By question,

2x-8=6

or, 2x =6+8

or,2x = 14

or,x = 7

therefore, the no. is 7.

5 0
4 years ago
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