A restaurant bill is $84.97 find the 20% show your work

20% of $84.97 is 16.99, or 17 if you're rounding.

Step-by-step explanation:

83.97*0.30 = 16.994

That's pretty much all the work there is to do.

16.994

Step-by-step explanation:

it will be

20% = 0.2

so

84.97×0.2 =16.994

Step-by-step explanation:

the 2nd line can be rewritten as y < x-3

So, any value that is less than both 4x+4 and x-3 will work

Pick any value you want for x, and figure y possibilities

x=0; x-3=-3, 4x+4=4, so y<-3 ... (0,-5) will work

I'm sure you can now come up with other pairs.