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shepuryov [24]
3 years ago
8

Pahelp badly needed!!!!​

Mathematics
1 answer:
Novosadov [1.4K]3 years ago
5 0

Answer:

Step-by-step explanation:

1. 2x - 28

2. 6x3 - 4x2 + 2x

3. x2 + 7x + 12

4. m2 - 4mn + 21n2

5. x2 - 9x + 18

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Renee has a total of 12 cookies in chocolate chip and peanut butter, C + P = 12. The number of chocolate chip cookies is three t
Reika [66]

Answer:

Renee has 9 Chocolate chip cookies and 3 peanut butter cookies.

Step-by-step explanation:

This is a system of equations:

C + p = 12

C = 3P

All you need to do is substitute C for 3P in the first equation.

C + P = 12

3P + P = 12

4P = 12

Divide both sides by 4

4P/4 = 12/4

P = 12/4

P = 3

Now, substitute P for 3 in the first equation.

C + P = 12

C + 3 = 12

Subtract 3 from both sides

C + 3 - 3 = 12 - 3

C = 12 - 3

C = 9

C = 9, P = 3

7 0
3 years ago
Read 2 more answers
If a = 12 and b= 2. solve ab + ( 3a - 8b)​
lorasvet [3.4K]

Answer:

44

Step-by-step explanation:

3 0
3 years ago
Please help please anyone
seropon [69]

Answer:

11.39 in^2

Step-by-step explanation:

.75*3 = 2.25

2.25*2.25*2.25 = 11.39

5 0
3 years ago
When the town of Manning first started its voluntary recycling program, 2500 of the town's residence participated. The town pred
Paraphin [41]
Answer: The correct answer is Choice D.

This is an example of an exponential equation. They are in the form of y=ab^x, where a is the starting value, b is the rate and x is the number of years.

Our data starts at 2500 and increases by 5%, or 100% + 5% = 1.05.

If you put them together, you have the equation y = 2500(1.05)^x, Choice D.
3 0
3 years ago
Negative 1 times 4 over 5
UNO [17]
Hey there!
<span><span>
-1/1 x 4/5

= -1 x 4
     1 x 5
Answer: -4/5

Hope this helps
Have a great day (:
</span></span>
4 0
3 years ago
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