N=-2
Add 42 to both sides to get -6n=12
Divide both sides by -6
1 + -4
2 + -5
3 + -6
4 + -7
Answer:
A good rule is to change 10 to 15 percent of the water each week. If your tank is heavily stocked, bump that up to 20 percent each week. A lightly stocked aquarium can maybe get by for two to four weeks, but this should be the maximum length of time between water changes.
Step-by-step explanation:
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Answer:
30 cups of flour
Step-by-step explanation:
3 x 8 = 24
3/4 x 8 = 24/4 = 6
24 + 6 = 30
Answer:cuko kene rene
Step-by-step explanation:
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