Answer:
30?
Step-by-step explanation:
I think its 30 because 15*2 is 30 but I really don't know im sorry
Solutions
<span>A right handed parabola: </span>

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</span></span>A left handed parabola:

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</span>An up facing parabola:

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</span>A down facing parabola:
Answer:
Step-by-step explanation:
x/10=7
x=70
Answer:
17
Step-by-step explanation:
Answer:
b
Step-by-step explanation: