Answer:

Step-by-step explanation:
4 = ½[6] + b
3

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Answer:
15
Step-by-step explanation:
15 is 5 * 3 so is not prime.
Answer:
You wrote the question wrong...
m is not -16 it is -1/6 (that is a big difference)
y=mx+b
y=-1/6x+b
3 = -1/6(12) + b
3 = -2 + b
b=5
Step-by-step explanation:
Answer:
30 cupcakes
Step-by-step explanation:
10+20 equal 30