4 years ago

PLEASE HELP WILL GIVE BRAINLIEST!!!!

1 answer:

AlekseyPX4 years ago

6 0

So confused ??? what is this

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levacccp [35]

Step-by-step explanation:

$(3 {a}^{2} - 5) - ( {a}^{2} + a - 3 )\\ = 3 {a}^{2} - 5 - {a}^{2} - a+ 3 \\ = 2 {a }^{2} -a - 2$

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3 years ago

andreyandreev [35.5K]

Answer:

the initial height of water.

Step-by-step explanation:

when time equals zero, no water has been drained.

the volume of the tank is unknown however the volume in the tank is 12 at time zero

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3 years ago

ki77a [65]

You didn’t even show the picture?

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3 years ago

Nataliya [291]

The answers is 4:30 I hope it helps

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3 years ago

sergeinik [125]

Answer:

x= -6

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable

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3 years ago