PLS PLS PLS PLS HELP! Brainliest! Due in 15 mins! Please!

f(1)=−6
f(2)=−4
f(n)=f(n−2)+f(n−1)
f(3)=?

Determine whether the samples are independent or dependent. upper a data set includes the morning and evening temperature for the lasta data set includes the morning and evening temperature for the last 90 days.90 days.

Multiply. write your answer in simplest form. 3/8 x 5/7

Which letters from the table represent like terms? a and b b and c a and d b and d