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otez555 [7]
3 years ago
5

Find the LCD of the following list of fractions. 2/21, 10/14, 17/22 LCD=

Mathematics
1 answer:
ollegr [7]3 years ago
7 0
The least common denominator is 462
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Plz help asap with explanation and will get the brilliant
Elina [12.6K]
3x + y = -3
-2x + y = 7
Use elimination method
Subtract both equations
5x = -10, x = -2
Plug in -2 for x (any equation)
3(-2) + y = -3
-6 + y = -3
y = 3

Solution: x = -2, y = 3
Or as a coordinate: (-2, 3)
8 0
3 years ago
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42 is 6 times as many as
egoroff_w [7]
Wouldnt it be 7 bc 7*6 is 42
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3 years ago
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How do I solve this???
olga55 [171]

Answer:

by using the graph!

Step-by-step explanation:

8 0
3 years ago
In ΔABC, BC = 13, CA = 20 and AB = 19. Which statement about the angles of ΔABC must be true?
I am Lyosha [343]

Answer:

m∠B > m∠C > m∠A

Step-by-step explanation:

The angle opposite the largest side in a triangle is the largest, and the angle opposite the shortest side is the smallest.

4 0
2 years ago
28 = 7x + 3 - 2x<br><br> Need all the work shown too solve for X
Salsk061 [2.6K]

Answer:

X = 5

Step-by-step explanation:

28 = 7x + 3 - 2x

28 = 5x + 3

28 - 3 = 5x + 3 - 3

25 = 5x

25/5 = 5x/5

X = 5

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3 years ago
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