Which of the following functions represent f(n), the number of squares in the figure n? A) f(n) = n^2 + 1

B) f(n) = n^2 - 1

C) f(n) = (n + 1)^2 - 1

D) f(n) = (n + 1)^2 - 1

20335+282=20617

step-by-step explanation:

y = 2x

step-by-step explanation:

if you divide each number in the sequence, you'll see that they all have a multiple factor of 2. each number in the series, and any other numbers which may continue, will be multiplied by 2. therefore, y is the next number in the sequence, and x is the current one, so, our formula will be y = 2x.

the ratio of grapes to blueberries she should use is 12: 3

step-by-step explanation:

if mandie is making 15 cups of fruit salad, the ratio of grapes to blueberries she should use is 12: 3.

my answer got deleted but it's a

step-by-step explanation: