Answer:
(4, -3)
Step-by-step explanation:
You just divide each coordinate by 3.
To be honest I’m not sure but I believe it’s -7 if there’s anymore information please attach it along with your question
Answer:
43.16 mg
Step-by-step explanation:
After each hour, the amount remaining is 100% - 12% = 0.88 times the amount present at the beginning of the hour. Then after 8 hours, the amount remaining will be the initial amount multiplied by 0.88 eight times, or ...
(120 mg)·(0.88^8) ≈ 43.1561 mg ≈ 43.16 mg
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Of course, an exponent is used to signify repeated multiplication. You can actually do the multiplication if you like, but most scientific and graphing calculators handle exponentiation easily.
Answer:
a=2/3
Step-by-step explanation:
4/3 divide by 2/3 and you get 2/3
Answer:
Step-by-step explanation:
-a + 6b = -3 + 6 * (-6) = -3 - 36 = -39
