Midday. midnight would be 12:00 am
X + y = 1.....multiply by -2
2x - 3y = -30
-----------------
-2x - 2y = -2 (result of multiplying by -2)
2x - 3y = -30
----------------add
-5y = -32
y = -32/-5
y = 32/5 or 6.4 <===
Answer:
7.50 x = 35 Answer is around 4.6 hours
Step-by-step explanation:
Divide 35 by 7.50 to find the number of hours.
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I know it is a triangle so 12×7=84÷2=42
8 1/4=8 2/8
8 7/8-8 2/8=5/8
THE ANSWER IS 5/8 lbs
