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UkoKoshka [18]
3 years ago
12

My sister needs help w this but i don’t understand lol

Mathematics
2 answers:
Dafna11 [192]3 years ago
7 0
The answer is 12 :) brainliest?
Readme [11.4K]3 years ago
4 0

Answer:

its 4+4+4=12

Step-by-step explanation:

.............

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CAN SOMEONE PLEASE HELP I NEED THESE LAST TWO I NEED TO TURN IT IN
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Answer: a. Area b. 4222.26

6 0
2 years ago
Simplify. Write your answer using whole numbers and variables.
Andre45 [30]

Answer:

q + 7

Step-by-step explanation:

(q² + 4q − 21) / (q − 3)

Factor the numerator:

(q + 7) (q − 3) / (q − 3)

Divide:

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5 0
3 years ago
Find the ordered triple of these equations. x + 2y + 2z = 02x + y + z = 3x - 3y - z = 1
klasskru [66]
{x+2y+2z=0
{2x+y+z=3
{x-3y-z=1

{x+2y+2z=0
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{4x+2y+2z=6
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{-3y-z=-1
+
{y+z=-1
{-2y=-2  → y=1

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3 0
3 years ago
Consider two​ investments, one earning simple interest and one earning compound interest. If both start with the same initial de
Len [333]

Answer:

Ratio between balances will be:

(x*(1+i)*n)/(x*(1+i)^n)

Where;

x = deposit

%i = interest rate annual

n = years

Step-by-step explanation:

Lets say first deposit is x$ for both investment and annual interest rate for both investment are %i. Also, they stayed under i interest in n years:

Total balance for simple interest is:

Total balance=x*(1+i)*n

How ever total balance for compound interest is:

Total balance=x(1+i)^n

6 0
3 years ago
It’s asking for the area<br> Please help! Thank you!
Eddi Din [679]

Answer: x^2+9x+20

Step-by-step explanation:

To find the area you multiply the sides so it should be (x+4)(x+5) which is x^2+9x+20. Good luck!

6 0
3 years ago
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