Answer:
3 6 9
8 16. 24
Step-by-step explanation:
Answer:
made 25%
Step-by-step explanation:
Answer:
62% and 161.29%
Step-by-step explanation:
Given that the percentage of adult height attained by girls who are x years old can be modeled by
, where
x represents the girl's age (from 5 to 15) and
f(x) represents the percentage of her adult height
A) When age =5, we have x=5

So height when age is 5 is 62 %
B) The approximate of her adult height is

8x9=72
exponent 7 stays same
Answer:
72^7
To answer this item, we let n be the number of scarves that Rebecca bought because the number is unknown. The total cost would be the sum of the amount paid for n scarves and 2 purses. The equation would then be,
5n + (12)(2) = 39
Simplifying,
5n + 24 = 39
Thus, the answer is letter B.