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Amanda [17]
2 years ago
8

Simplify the expression by combining like terms7m+2n-3m+8n-4m​

Mathematics
2 answers:
german2 years ago
7 0

Answer:

10n

Step-by-step explanation:

7m-3m=4m-4m=0

bazaltina [42]2 years ago
3 0

7m+2n-3m+8n-4m

7m-3m-4m+2n+8n

7m-1m+2n+8n

6m+10n

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Which is irrational?
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Answer:

  (b)  √5

Step-by-step explanation:

The square root of an integer is rational if the integer is a perfect square. You probably know the first few perfect square integers are 1, 4, 9, 16, 25, 36, ...

The integer 5 is not on that list, so its square root will be irrational.

  √5 is irrational

5 0
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You have 20 bucks in your pocket.
diamong [38]

Answer:

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<3

Step-by-step explanation:

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2 years ago
Find three consecutive odd integers whose sum is 13 more than twice the largest of the three intergers
Yuki888 [10]

15,17,19 
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4 0
3 years ago
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yKpoI14uk [10]

Answer:

66 pounds of tomatoes

Step-by-step explanation:

A recipe code lasagna calls for 3 pounds of tomatoes to serve 5 people. A caterer wants to make enough lasagna to serve 110 people. How many pounds of tomatoes does he neeed

From the above question:

5 people = 3 pounds of tomatoes

110 people = x pounds of tomatoes

Cross Multiply

5 people × x pounds = 110 people × 3 pounds

x pounds = 110 people × 3 pounds/5 people

x pounds = 66 pounds of tomatoes

4 0
3 years ago
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