✨ SAMPLE ANSWER ✨
The entire expression should be subtracted from 30. To subtract the quantity, distribute the negative sign, which changes the signs on the terms. So, the –2 changes to positive and gets added to 30 instead of subtracted from it.
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Answer:
7.8-9.3n
Step-by-step explanation:
2.8-5.3n - 4n + 5
Combine like terms
2.8 +5 -5.3n -4n
7.8-9.3n
You can't do 4 1/4 minus 3/4. You have to turn the 4 1/4 into a improper fraction and then get the same denominator and then you can subtract. When it is a improper fraction, you can also cross cancel. Good Luck!
Answer:
≈8.5 hrs
Step-by-step explanation:
find the equation h would equal to 3.75
Next subtract 9 out from both side of the equation
Divide 3.75 out of both sides of the equation
Round to the nearest tenth
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