Help me please!!❤️

Given a geometric sequence with a7 =16 and r= 1/2 , what is a8?

answer: 180

step-by-step explanation:

12-2=10

20-2=18

18x10=180

#15. square

step-by-step explanation:

because quadrilatural (idk how to spell it) means somthing that is not 3d or like, equal sides (or somthing like that   you know what i meanz)

hope this halps!

bai!

let m = monomial

let t = trinomial

so, m times t = t.

monomial times a trinomial = another trinomial.