Answer:
3 and 1/12
Step-by-step explanation:
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How many solutions does the system have ? 20x - 5y = 5 4x - y = 1
2 answers:
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In cases like these, you simply have to multiply the choices you have for each step.
In fact, you can choose between 4 different crusts. For each of these crusts you can choose 4 different sauces. This means that there are choices at this point. In fact, if we call the crust options 1,2,3,4 and the sauce options A,B,C,D, the 16 possible combinations are
From here, you keep going multiplying the number of options for each step, for a total of
Answer:
60 degrees
Step-by-step explanation:
The angles all have to add up to 180, so you can do