Well, 10 percent of 2.50 would be 0.25. If you add 0.25, to the original cost it equals 2.75. Bella would have spent 2.50 originally.
Answer:
soccer field= 0.60
swimming pool= 0.60
swimming pool or soccer field= 0.95
neither= 0.05
3a^5 - (-a^5) = 3a^5 + a^5 = 4a^5
6a^7 - 2a^7 = 4a^7
-3a^5 - (-2a^5) = -3a^5 + 2a^5 = -a^5
7a^7 - 8a^7 = -a^7
P=s+t+r subtract r from both sides
P-r=s+t subtract t from both sides
P-r-t=s
hope this helps
GENERAL OUT
Answer:
Step-by-step explanation:
a. 0.315 = 3.15 x 10^-1
b. 5,820,000,000 = 5.82 x 10^9