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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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Joe wants to put a fence around his rectangular garden. his garden measures 33 ft by 39 ft. the garden has a path around it that
sukhopar [10]
The perimeter of a rectangle is given by:
 P = 2W + 2L
 Where,
 W: width
 L: long
 Substituting the values we have to:
 P = 2 * (33 + 2 * (3)) + 2 * (39 + 2 * (3))
 P = 168 feet
 Answer:
 
joe needs to enclose the garden and path 168 feet of fencing material
4 0
3 years ago
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Please help me!! I will give brainliest.
Flura [38]

Answer:

  • 2/3

Step-by-step Solution:

Simply change the denominators such that both denominators are the same. Then, add the fractions to get your result.

  • 1/2 + 1/6
  • => 3 x 1/2 x 3 + 1/6
  • => 3/6 + 1/6
  • => 4/6 = 2/3

Hence, the solution is 2/3.

6 0
2 years ago
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Solve for x: 6(4x+5)=3(x+8)+3 round to nearest hundredth
Hitman42 [59]
Solve for x by simplifying both sides of the equation then isolating teh varible.
your answer = - 1/7
3 0
3 years ago
Help me plz! Help me plz!
erik [133]
After converting to common denominator:

8/18, 7/18, 6/18, 5/18

so the next fraction is 4/18, but if you have to simplify it’s 2/9


6 0
3 years ago
Four more than twice a number is -10.
Vadim26 [7]

Answer:

4 + ( -7 X 2 ) = -10

Step-by-step explanation:

Check work:

-7 times 2 is -14.

4 + -14 = -10

5 0
3 years ago
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