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Mathematics

1 answer:

sveticcg [70]3 years ago

6 0

A is the answer hope this helps do not halla mood

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PLZ HELP ME WITH THIS!!! I WILL MARK BRAINLIEST!!!

gladu [14]

Answer:

-2+2= 0

Step-by-step explanation:

he's incorrect bc 2 is greater than 0. so the sum is less than one of the numbers in the equation

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3 years ago

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For what value of a does (1/9)a+1 =81a+1 272-a?

AlexFokin [52]

Answer:

-4

Step-by-step explanation:

$\left( \dfrac{1}{9}\right)^{a+1}= 81^{a+1}\cdot 27^{2-a}\\\\\\(3^{-2})^{a+1}=(3^4)^{a+1}\cdot (3^3)^{2-a} \\\\\\3^{-2a-2}=3^{4a+4}\cdot 3^{6-3a} \\\\\\3^{-2a-2}=3^{a+10} \\\\\\-2a-2=a+10 \\\\\\-3a=12 \\\\\\a=-4$

Hope this helps!

8 0

3 years ago

Point slope form of (1, 0) and (6, -3)

Helen [10]

Answer:

Step-by-step explanation:

1 is x and 0 is y while 6 is x and -3 is y and 6,-3 is the 2nd graph

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3 years ago

How many hours are in 270 minutes

liubo4ka [24]

2.5 hours and you’re welcome

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4 years ago

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State the degree of the polynomial

neonofarm [45]

The answer is A,Because its the third degree

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3 years ago

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