What is the fourth number if three of the numbers are 80, 95, and 85?

2 answers:

8 0

Answer:

Step-by-step explanation:

The answer is 88 because that is the mean, or average or the three numbers.

3 0

100 because it goes up 15 and 5

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NNADVOKAT [17]

Negative 4 is the answer

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ziro4ka [17]

The answer is given below:

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IrinaK [193]

Answer:

25 = 23

100 = X

Cross multiply and you will have:

25x = 2300

Step-by-step explanation:

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alexdok [17]

Y + 1 $\leq$ -|x|
-y - 1 $\geq$ |x|
-(-y - 1) $\leq$ x $\leq$ -y - 1
(0, 0)

Answer: B).

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omeli [17]

obtuse because it all adds up to 180 degrees

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