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BlackZzzverrR [31]
2 years ago
11

What is the formula of (2x+3y)²​

Mathematics
1 answer:
zhannawk [14.2K]2 years ago
6 0

Answer:

4x²+12xy+9y²

(2x+3y)²

=(2x+3y)*(2x+3y)

2x *2x , 2x *3y , 3y* 2x ,3y* 3y

=4x²+12xy+9y²

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Which expressions are equivalent to 7x - 14? Check all that apply.
11Alexandr11 [23.1K]

Answer:

-(14 - 7x); 7(x - 2); 3x - 14 + 4x

Step-by-step explanation:

for -(14 - 7x) when the negative is distributed you get -14 + 7x which is still 7x - 14

for 7(x - 2) when multiplied in you get 7x - 14

for 3x - 14 + 4x when added together you get 7x - 14

5 0
3 years ago
2 1/4 x 3 2/5<br> show all your work
monitta

Answer:

153/20

Step-by-step explanation:

I assume you're asking

2 \frac{1}{4}  \times 3 \frac{2}{5}

So

\frac{9}{4}  \times  \frac{17}{5}

=

\frac{153}{20}

5 0
3 years ago
leslie bought 4 boxes of thin mint girl scout cookies each box contains 32 cookies leslie decides to share the cookies equally a
Semenov [28]
Answer:
16 cookies

Explanation:
If each box has 32 cookies then, 4•32=128
Then if Leslie divides them equally into 8 platters, 128/8 will equal 16.
4 0
3 years ago
Which cylinder has the greatest volume?
vivado [14]

Answer:

The answer is C. a cylinder with a height of 6 cm and a radius of 12 cm

Step-by-step explanation:

I did it on the assignment

3 0
3 years ago
Read 2 more answers
An investment firm invested in two companies last year. They invested $8000 in Company A and made a profit of 11%. They invested
tia_tia [17]

Answer:

The investment firm's total profit is $4,000

Step-by-step explanation:

The Profit from Company A = 11% * $8,000

= 11 * $8,000/100

= $880

The Profit from Company B = 13% * $24,000

= 13 * $24,000/100

= $3,120

The total profit = $880 + $3120

= $4,000

Thus, the investment firm's total profit is $4,000

6 0
4 years ago
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