Answer:
x=-1/3, y=-13/3. (-1/3, -13/3).
Step-by-step explanation:
y=x-4
4x-y=3
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4x-(x-4)=3
4x-x+4=3
3x+4=3
3x=3-4
3x=-1
x=-1/3
y=-1/3-4
y=-1/3-12/3=-13/3
Answer:
10 minutes
Step-by-step explanation:
I'm not sure if im correct, so im sorry if im wrong.
Answer:
75%
Step-by-step explanation:
First, you need to transfer it into decimal, then multiply the decimal by 100 .
34=0.75.
Now multiply 0.75 by 100 to get the percentage.
0.75∗100=75.
White paint = 2/3 * 17 = 11.33 liters , 11.33*2.10 = $23.8
blue paint = 1/3 * 17 = 5.66 liters, 5.66*1.50 = $8.5
Total cost = 23.8+8.5 = 32.30 euros
