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OleMash [197]
3 years ago
6

Can anyone help me? a^2 -2a+2a-4-a^2+2a+3a+6=3a+9

Mathematics
2 answers:
slavikrds [6]3 years ago
8 0

Hi, hope this helps :)

Alinara [238K]3 years ago
6 0

Answer:

a=7/2

Step-by-step explanation:

a^2-2a+2a-4-a^2+2a+3a+6=3a+9

You want to solve for "a"

1. Mover all terms on the right side to the left side setting this equation to zero.

2. Combine Like Terms

3. Divide to isolate your "a"

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kodGreya [7K]

Answer: 1.  All the numbers within the whole

number set {0,1,2,3,...) as well as

all of the opposites.  Integers

2. The result of adding two or more

Numbers. Sum

3. The result of subtracting one

number from another.  difference

4. A number that is multiplied by

another number  factor

5. A number to be divided by

another number. dividend

6. A number by which another

number is to be divided. divisor

7. Two or more factors multiplied

together results in this. product

8. A dividend is divided by a divisor

and the result is this. quotient

9.  Also called reducing means to

make the fraction as simple as possible.  the simplest form

10. It is the largest number that

divides exactly into two or more numbers. Least Common Denominator

11. The smallest number that is a

multiple of two or more numbers

The LCM  or Least Common Multiple

12. Using unit factors to convert measurements. Dimensional Analysis

Step-by-step explanation:

It took a while to sort all of the questions out. I hope this is a study guide, not  a test

5 0
2 years ago
1 Zx and Zy are supplementary angles. Zy measures 65º. What is the measure of Zx?​
Hitman42 [59]

Answer:

zx=115'

Step-by-step explanation:

supplementary angles add up to 180'

180-65=115

6 0
2 years ago
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Jason needs to explain to his class how to use mental math to find the product of 400,000×50,000 how would u explain that
elena55 [62]
You  would do 5 times 4 which is 20. then count how many zero's there are and put them after the 20.
4 0
3 years ago
There are four white socks and six black socks in a drawer. What is the probability of selecting a white sock, not replacing it,
m_a_m_a [10]

Answer:

A: 1/3

Step-by-step explanation:

please mark this answer as brainlest

8 0
2 years ago
A triangle has an angle that measures 90 degrees what type of triangle could it be​
vekshin1

A triangle that has an angle that measures 90 degrees would be a Right Triangle.

6 0
2 years ago
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