Round 2.15 to nearest tenth

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Answer 1

Answer: 2.2 maybe? I would check with someone

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Serena simplify the expression 3 (2x - 6 - x + 1 )^2 - 2 + 4x in step 1 she simplified within the parentheses in step 2 she expanded the exponent witch is a possible next step

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Answer:

For step three she could multiply the two parenthesis against each other to get 3(x² - 10x + 25) - 2 + 4x

Step-by-step explanation:

step 1: 3(x - 5)² - 2 + 4x

step 2: 3(x - 5)(x - 5) - 2 + 4x

For step three she could multiply the two parenthesis against each other to get 3(x² - 10x + 25) - 2 + 4x

PLEASE ANSWER IN LESS THAN 10 MINUTES!!!!!!!!!!!
Multiply.

3.56 • –14

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if do the math as is shown to you will get -49.84 that I will show you its right @TTSSPony2002 so you do the math like this 3.56*-14= -49.84

I need help with each one

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if you get the app photomath it will help you with math problems

What is the area of a circle whose radius is 10 meters?A: 20 Pi
B: 25 Pi
C: 100 Pi
D: 400 Pi

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C. 100 pi

hope this helped :)

C. 100 Pi :) :) :) :)

What is 12/9 in simplest form

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It depends on if your answer is supposed to be a mixed number or improper fraction. The answer is either 4/3 or 1 1/3

7-6a=6-7a solve this problem step by step

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7-6a=6-7a

+7a on both sides gives you

7-X= 6

Subtract 7 from both sides

-X= -1

Add the negative sign in front of the x to the -1

X= --1
This will end up to be

x= 1

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