3x+8.5 =2.5x + 14.5
subtract 2.5x from each side
.5x + 8.5 = 14.5
subtract 8.5 from each side
.5x =6
multiply by 2
x =12
at 12 weeks they will be the same height
Choice B
∛256 = 4∛4
so
∛(256 x^10y^7)
= 4x^3y^2 ∛(4xy)
answer is B. second choice
Answer:
Step-by-step explanation:
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