Answer:
x/2 - 12
Step-by-step explanation:
let the number be x
half a number means x divide by 2. i.e x/2
when decreased by 12 means x/2 - 12
Hey!
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x – 3y = 3 is written in standard form. We can write in the slope-intercept form.
x - 3y = 3
x - 3y - x = 3 - x
3y = 3 - x
3y/3 = 3/3 - 3/x
y = 1 - 3/x
y = 1/3x - 1
Now, we know that the y-intercept is -1 and the slope is 1/3
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Hence, the answer is 
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Hope This Helped! Good Luck!
33/20 as well as 1 and 13/20. First you look it up in the internet aka Google.
Answer:
24
Step-by-step explanation:
4xy
4(2)(3)
24
(-2.8)+0+(-2.6)+6.4
-2.8-2.6+6.4
-5.4+6.4
1