1 2/6 + 4 1/3=?
what is the answer?
pls help me..it's my exam

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?