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Contact [7]
3 years ago
9

Find the difference.

Mathematics
1 answer:
densk [106]3 years ago
7 0

Answer:

B. 13m+8

Step-by-step explanation:

(20m+3)-(7m-5)

= 20m+3-7m+5

= 13m+8

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Isabella bought 4 1/4 pounds of watermelon for $14.88. What is the price, in dollars, of 1 lb of watermelon?
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2 years ago
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Andy used a scale of Inch - 2 feet for a drawing of his house. On the drawing, a rectangular room measures 3 inches by 2 inches.
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4 0
3 years ago
Find the solution for this system of equations.<br><br> 2x + 4y = 8<br> x = 3y − 6
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{ \tt{2x + 4y = 8 -  -  - (a)}} \\ { \tt{x = 3y - 6 -  -  - (b)}}

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Substitute for y in equation (b) :

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