3 years ago

Which system is equivalent to

1 answer:

OLga [1]3 years ago

5 0

Answer: B

Step-by-step explanation: It B even tho there is not a B

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const2013 [10]

It would be 14

2x7=14

5 0

3 years ago

Charra [1.4K]

Answer:

C. O.5s

Step-by-step explanation:

If the wave length is 100m and it goes at a speed of 200m/s then it will only take 0.5 seconds because 100 is half of the speed of 200

6 0

3 years ago

777dan777 [17]

$-3(x^{2} +5x+10)$ is the standard form of the given expression

The given expression is:

$=-3(x+3)^{2} -3+3x\\\\=-3*(x^{2} +2*3*x+3^{2} )-3+3x\\\\=-3x^{2} -3*6x-3*9-3+3x\\\\=-3x^{2} -18x-27-3+3x\\\\=-3x^{2} -15x-30\\\\=-3(x^{2} +5x+10)$

This is the standard form of the given expression.

Learn more about Simplifying expression here brainly.com/question/723406

#SPJ4

7 0

2 years ago

valentina_108 [34]

It’s -37! | this means the opposite of the number ;)

6 0

3 years ago

love history [14]

Answer:

36 cm squared is the anwer

5 0

3 years ago