1. doesn’t have a gcf because there’s no number that can be evenly divided and not all of them have an x.
2. x because all the number each of them can be divided by x. The gcf can’t be anything higher, such as 2x, because 3x can’t be divided by x^2 as there’s only one x.
By using the theory of exterior angles…
16x + 4 + 14x + 6 = 130
30x + 10 = 130
30x = 120
x = 4
Answer:
Rotation
Step-by-step explanation:
yo i need help with this too. I'm going with x^4, fk it.
let the first term is 
by the sum of first n term formula

substitute to sum of first 30 term
