Answer:
10 x ^4 + 40 x ^2
Step-by-step explanation:
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Answer:52cm
formula = height = 12+10t
where t = number of weeks
so for t10
height = 12+10(10) = 12+100 = 112 cm
for t12
height = 12+10(12) = 12 +120 = 132 cm
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