5. 1,000 and then 10
6. 70,000 and then 700
7. 3,000 and then 30
8. 800 and then 8
hopefully i could help ;)
The answer would be 41.012
Well since I don't exactly know if 51 is a lot or a little since I don't know how much 25% of seventh grade students is, but 51 seems like a TON!! so I would believe that that it is very likely for most of the student would choose summer as their favorite, or maybe about 50% :/...
Answer:
x=1/2; x=-3
Step-by-step explanation:
2x^2+5x-3=0
(2x-1)(x+3)=0
2x-1=0; x=1/2
x=-3
He had 44 books before the purchases because 12% of 50 is 6 and 6-50 is 44