On a number line, which of the following sums is to the left of the first number in the sum?
select all that apply.
a) -9+1
b) -1/6+4/3
c) 7/2+(-3/4)
d) 15+(-8)
e) -2+6

The first term of a sequence is -12. the recursive formula for the sequence is an = an-1 + 9. what are the next 3 terms in the sequence? a) -3, -15, -27 b) -3, 6, 15 c) -3, -6, -3 d) -3, -6, 3