7/-8 is equal to -7/8 because both come out to -0.875
Answer:
f = 1
Step-by-step explanation:
Use the method of cross- multiplication
= 
⇒ ad = bc, thus
20f = 5(f + 3) ← distribute
20f = 5f + 15 ( subtract 5f from both sides )
15f = 15 ( divide both sides by 15 )
f = 1
Answer:
176
Step-by-step explanation:
12x6=72
10x8=80
subtract the 12 with the 8 and get 4 and subtract the 10 with the 4 and get 6;
6x4=24
add it up
24+80+72=176
Answer:
Step-by-step explanation:
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The answer is not "When volume is increased and the number of particles is constant" its actually "When volume is increased and the number of particles is increased"
