Answer: 0.963
explanaontion :Step-by-step
divide value by 1000
Answer:
Step-by-step explanation:
936/1000 = 0.936 kg
55
here's the working out i did
last week because, the class that week was only 1 hour and last weeks was 3/2 an hour
x+2y=12-------(1)
x-2y=3---------(2)
Adding equations 1 and 2
we get
2x=18
x=9
Equation 1
9+2y=15
2y=15-9
2y=6
y=3
The solution of the given system is x=9, y=3
Step-by-step explanation
