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Vsevolod [243]
3 years ago
14

A and b are positive integers and a-b=2 ... Evaluate the following:

Mathematics
1 answer:
zalisa [80]3 years ago
6 0

Answer:

1/9

Step-by-step explanation:

after simplifying you will get 3^b-a. if a-b =2, b-a=-2. 3^-2=1/9

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10^3

Step-by-step explanation:

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Last year a state university received 3,560 applications from boys,of those applications,35%were from boys who lived in other st
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pantera1 [17]

Answer:

b

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5 0
3 years ago
Read 2 more answers
Select all the expressions that are equivalent to -36x+54y−90.
CaHeK987 [17]

Answer:

b) -18(2x -3y + 5)

d) 18(-2x + 3y - 5)

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Step-by-step explanation:

a) -9( 4x - 6y - 10) = -36x + 54y + 90 not equal

b) -18(2x - 3y + 5) = -36x + 54y - 90 equal

c) -6(6x + 9y - 15) = -36x - 54y + 90 not equal

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e) -2(18x - 27y + 45) = -36x + 54y - 90 equal

f) 2(-18x + 54y - 90) = -36x + 108y - 180 not equal

7 0
2 years ago
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