How many solutions does the system have? \begin{cases} y = -2x-4 y = 3x+3 \end{cases}
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y=−2x−4
y=3x+3

1. 3. can also be expressed as (22/7)

2. -4.5

3. 3.6

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on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

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3

step-by-step explanation:

answer: b f g .

step-by-step explanation: