I need help on system of linear equations

1 answer:

6 0

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Citrus2011 [14]

Answer:

The answer is correct, here's why:

Step-by-step explanation:

Dr. Silva's tank holds 15 $\frac{7}{8}$ gallons of gas.

She added 11.55 gallons to her tank to fill it up.

This means she must have had 5 $\frac{13}{40}$ gallons to start with because 5 $\frac{7}{8}$ - 11.55 = 5 $\frac{13}{40}$

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2 years ago

Lady_Fox [76]

Answer:

<h2> I am not so good at drawing .</h2><h3>BE = 3.6</h3>

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3 years ago

Minchanka [31]

(a) 1A 2A 3A 1B 2B 3B (6 possible outcomes

(b) Possible outcomes for A or 1 are 1A 2A 3A and 1B ( 4 outcomes) therefore:
Probabilty = 4/6 = 2/3

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3 years ago

QveST [7]

Answer:c= a +b

Step-by-step explanation:

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3 years ago

SVEN [57.7K]

The cost of the baseboards would be $79

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3 years ago