Answer:
1:9
99:11
9:11
1:99
Step-by-step explanation:
I pretty sure mb if it's wrong but Im pretty sure its right
Answer:
s_5=8404
Step-by-step explanation:
This is a geometric series so we can use the formula
S_5=2500-2500*.8^5/1-.8
s_5=2500-2500*.32/.2
s_5=2500-819.2/.2
s_5=1680.8/.2
s_5=8404
=3y+18y-12=2y-2-7
=21y-12=2y-9
=21y-2y=-9+12
=19y=3
Y=0,16
figure it out on you own
Step-by-step explanation:
DUMMY
