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Westkost [7]
3 years ago
5

What is the answer for 2(a-b)-(b-a)

Mathematics
1 answer:
Kruka [31]3 years ago
7 0
2(a - b) - (b - a) = 2a - 2b - b + a = 3a - 3b
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A hot air balloon can hold up to 300 pounds of weight. The balloon's pilot weighs 140 pounds. How many 20-pound bags of sand (b)
Anit [1.1K]

Answer:

8 sand bags

Step-by-step explanation:

300 - 140 = 160

160 ÷ 20 = 8

8 sand bags of 20-pounds each.

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2 years ago
What is the total number of edges on a rectangular prism
coldgirl [10]

Answer:

12 edges

Step-by-step explanation:

A rectangular prism has 6 faces, 8 vertices (or corners) and 12 edges.

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What is -2.9 = 3f + 4.3
PolarNik [594]

-2.9 = 3f + 4.3\\3f+4.3+2.9=0\\3f+7.2=0\\3f=-7.2\\f=-7.2/3\\f=-2.4

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3 years ago
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