Answer:
-2 hope this helps
Step-by-step explanation:
bc u subtrscted them
Step-by-step explanation:
We split the duration into 2 smaller intervals.
- 8:45p.m. to midnight = 3 hours and 15 min
- Midnight to 2:15a.m. = 2 hours and 15 min
Hence the total duration is 5 hours and 30 min.
Answer:
Test Cross , 50% to 50%
Step-by-step explanation:
just took the test yw
This question is not elaborate.
7 = 3 does not make sense.
Otherwise, do you mean x = 3?
Please revise your question.
Answer:
x=-4/9, y=10/3. (-4/9, 10/3).
Step-by-step explanation:
3x+4y=12
3x=2y-8
--------------
2y-8+4y=12
6y-8=12
6y=12+8
6y=20
y=20/6
simplify,
y=10/3
3x=2(10/3)-8
3x=20/3-8
3x=20/3-24/3
3x=-4/3
x=(-4/3)/3
x=(-4/3)(1/3)=-4/9
x=-4/9, y=10/3. (-4/9, 10/3).
