Answer:
p=5
Step-by-step explanation:
a(x+y) is also (x+y)a
So if 3(n+5) has to be equivalent to (n+p)3, then p has to be 5.
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hope it helps
Answer:
Picture below answers your question.
C(12/15) because the other 3 all equal 0.666666666666667 but 12/15 equals 0.8
9.8t^2-49t+40=0
t=(49±√833)/19.6
t≈1.027, 3.97
1.027<t<3.97