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julsineya [31]
2 years ago
9

Simplify 2y^2 + 2y + 2y + 2x^2.

Mathematics
1 answer:
klio [65]2 years ago
7 0

Answer:

2x^2+2y^2+4y would be your answer

Step-by-step explanation:

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(4v^3-3v^2)+(3v^3+6v^2-9v)​
Alexxandr [17]

Answer:

7v^3+3v^2-9v

Step-by-step explanation:

This is the simplified version

3 0
3 years ago
What is the gcf of 9-27x^3?
KiRa [710]

Answer:

The factors of 3 are: 1, 3

The factors of 9 are: 1, 3, 9

The factors of 27 are: 1, 3, 9, 27

Then the greatest common factor is 3.

Step-by-step explanation:

8 0
2 years ago
The weight of an adult blue whale is 9 × 104 kilograms; the weight of an elephant is 3 × 103 kilograms. How many times heavier i
kozerog [31]
To determine how many times one variable to another variable, we get the ratio of both by dividing the values. For this case, we divide the weight of whale and the weight of the elephant.

9 × 10^4 kilograms / <span>3 × 10^3 kilograms = 30 <------ OPTION 1</span>
7 0
3 years ago
Jennifer spent $42 on a magazine and 7 candy bars. The magazine cost $7, then how much was each candy bar​
Genrish500 [490]
$5. You subtract the $7 from the $42 since that was the magazine then you divide that(35) by 7 since that is the amount of candy bars that were bought. That’ll give you the answer of $5 for each candy bar.
3 0
2 years ago
The first day, Brian saw 31 birds and twice as many squirrels as birds. The second day, Brian saw 20 birds and 42 squirrels. Whi
ladessa [460]

Answer:  A good estimation would be about 150.

Step-by-step explanation:

To estimate we can round instead of using exact numbers.

First day he saw about 30 birds and twice as many squirrels, meaning about 60 squirrels.  This is about 90 total when added together.

Second day he saw 20 birds and about 40 squirrels so about 60 when added together.

Add day one and day two totals for...

90+60=150

8 0
2 years ago
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