685/5 = 137
137 doesn't factor at all, so your factors are 5 and 137.
8. 1 Liter
sry I don't have 9
First you divide 380 by 100 to get what 1% is, (3.8) and then you multiply by 18 to give you 18%. The answer is 68.4, so add that to 380 and you'll have the final answer of 448.4.
-3/4+1 1/4 = 1/2
3/4 - 2 1/2 = 3/4 - 10/4 = -7/4 = -1 3/4
-9+6= -3
8 - 4 = 4
-1.5+1.9 = .4
Answer:
-3.3...
Step-by-step explanation:
3.2p-2.5+2.1p=5p-7/2
3.2p+2.1p-5p=-7/2+2.5
5.3p-5p=-7/2+2.5
0.3p=-1
p=-1/0.3
p=-3.3