It is B 80. Because it is 40 x 2 = 80. Hope thishelped
Answer:
15/100 this is the fraction for 15%
Answer:
yes
Step-by-step explanation:
f(x) = x^2 -1
Hope it helps!!
I would say B , even though I’m only in 5 th grade
For sake of convenience, reverse the series, then it would be:
21,19,17.....7
a=21, d = -2,
s(4) = 4/2 (21+15)
s(4)=2(36)
s(4) = 72
