Answer:
-6.8125
Step-by-step explanation:
Convert 13/16 to a decimal.
Write -6 down
You get -6.8125.
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B. -4 and C.-5
3x^2+27x+60=0 divide by 3
3(x^2+9x+20)=0 simplify
3(x+4)(x+5)=0
Use the 0 property and check your work.
6 because 54 divided by 9 is 6
Given inequality is:

Now for (6,-4), Put x=6 nd y=-4 in given inequality:

So for (6,-4) this inequality is true.
For (-2,-3) put x=-2 and y=-3 in given inequality:

As -32 is less than -8 then this condition is also true.
simillarly you can check for other options also.
For (-7,5) Put x=-7 and y=5 in given inequality:

As 12 is grater than -8 so this condition is false.
And for (-6,0) put x=-6 and y=0 in given inequality:

As -24 is less than -8 so it is true.