What is the recursive rule for the sequence -22.7, -18.4, -14.1, -9.8, -5.5
a an=an-1 -4.3
b an=an+1 +4.3
c an=an-1 +4.3
d an=an+1 -4.3

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand

What is coefficient of the term of degree of degree 5 in the polynomial below

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0