2 years ago

Please help, choices are given

Mathematics

1 answer:

Dmitry [639]2 years ago

7 0

I’m pretty sure it’s ratio

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Simplify this expression. If it is already simplified, then write it as it is. 2p – 2 – 9 - 9p

MaRussiya [10]

Answer:

$- 7p - 11$

Step-by-step explanation:

$2p - 2 - 9 - 9p \\ = - 7p - 11$

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3 years ago

SImplify to standard form (a+bi) (12-9i)²

olga2289 [7]

Answer:

Hello,

Step-by-step explanation:

Formula used (a+b)^2=a²+2ab+b²

$(12-9i)^2=3^2*(4-3i)^2\\\\=9*(16-9-24i)\\\\=9*(7-24i)\\\\=63-216i\\$

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2 years ago

What is the sum of 6 feet 10 inches and 8 feet 9 inches

slega [8]

6 ft 10 in + 8 ft 9 in = 15 ft 7 in

add the inches first and then subtract 12 from the 19 because 12 inches equals 1 foot then add 6+8+1=15 ft don't forget to include the 7 inches in your answer

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2 years ago

The probability that the fish is black is 2 / 5.

Over [174]

Answer:

probility that fish is not black is 3/5

Step-by-step explanation:

it' s because the full fraction is 5/5 minus 2/5 which is fish is black. so the left is 3/5 which is not black

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3 years ago

The dance committee at Jefferson High School decides to charge students different prices for dance tickets depending on whether

valentina_108 [34]

Answer:

Step-by-step explanation:

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2 years ago