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devlian [24]
3 years ago
8

Nancy and Kevin collect coins. Nancy has x coins. Kevin has nine coins fewer than three times the number of coins Nancy has. Wri

te and simplify an expression for the total number of coins Nancy and Kevin have.
Mathematics
2 answers:
jarptica [38.1K]3 years ago
6 0

Answer:

its a and then c.

Step-by-step explanation:

Korolek [52]3 years ago
5 0
Expression: 3x-9 + x
simplified: 4x+9
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ArbitrLikvidat [17]

Answer:

14. (0,1)

Step-by-step explanation:

To find the solution set, substitute and evaluate each point into the given equation. If it makes it true then it is part of the solution set.

14. y = 4x + 1

(2,-1)

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(1,5)

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Joe left the park to go home at 5:00 pm. He was traveling east at 15 mph. Two hours later, Mark left the park heading east to tr
Alexxx [7]
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4 years ago
18 science club members have birthdays in the summer. This is 20% of the birthdays in the club. How many club members are there?
swat32
18 * 5 = 90
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In total there are 90 club members
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8 0
4 years ago
The sum of two numbers is 46. The larger number is two less than three times the smaller number. Find the numbers.‍♀️
Alex787 [66]

Answer:

Smaller number: 12

Larger number: 34

Step-by-step explanation:

Let x represent the smaller number.

Let 3x - 2 represent the larger number (The larger number is two less than three times the smaller number, or x)

x + 3x -2 = 46

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x = 12 is the smaller number

Since 12 is the smaller number, and the sum of the two numbers is 46, than the larger number must be 34.

I hope this helped you. If it did, please consider, rating, pressing thanks and/or giving my answer 'Brainliest.' Have a great day! :)

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3 years ago
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Semenov [28]

Answer:

70= (x+3)

Step-by-step explanation:

the length of the rectangle  its width by 3 inches, if the width is x,the length will be x+3. so A=LW= 70

To find= 70= (x+3)x

x= 7 or -10

3 0
3 years ago
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