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makkiz [27]
2 years ago
15

PLEASE HELP ASAP. TIMED​

Mathematics
1 answer:
lilavasa [31]2 years ago
7 0

Answer:

540

Step-by-step explanation:

the formula is (n-2)*180  n=5

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Which expressions is not equivalent 2x^2+10x+12?
sergeinik [125]

Answer:

C

Step-by-step explanation:

First, factor the original expression:

As we can see, D is the same as above. Eliminate D.

Go through each of the answer choices.

A:

This is equivalent to what we factored. Eliminate A.

B:

This is again equivalent to what we factored. Eliminate B.

C:

This cannot be simplified and it is not equivalent to what we have previously. C is not the equivalent expression.

7 0
2 years ago
Help! How many different ways can you get a total of 100 by adding consecutive numbers?
Dafna11 [192]

Answer:

0 ways...

Step-by-step explanation:

First find one pair.

x and x + 1

2x + 1 = 100

2x = 99

x = 49.5

49.5 and 50.5

Since the only way is with decimals, there are 0 ways.

3 0
3 years ago
Read 2 more answers
Which equation represents a function of x that is not linear?
AnnyKZ [126]

Answer:

y = 4x+3x^2

Step-by-step explanation:

For an equation to be linear, x must have a power of 1

y = 4x+3x^2 has a power of x that is not x  ( x^2) so this is not linear  ( it is quadratic)

8 0
3 years ago
3x-7x=12x how would u solve this?
Ipatiy [6.2K]

Answer:

Because theres nothing to solve for x is all real numbers

Step-by-step explanation:

There is no way to solve it as theres nothing to solve for. You just plug in the x's with any number you want and it still will be there

4 0
3 years ago
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It took Brian 6 hours to drive to the sales conference. He took the same route on the way back home, but
g100num [7]

Answer:  54 mph

Step-by-step explanation:

d-the distance

s+9  -  the speed to the conference

d=6*(s+9)

s- is the speed on the way back home

d=7*s

so    6*(s+9)=7*s

       6s+54=7s

     -6s          -6s

       54= 7s-6s

       s=54  mph

6 0
3 years ago
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