Y=-6(10)+15
y=-60+15
y=-45
y=-120+15
y=-105
range equals -105 to 45
The answer to "12x-(4y+7z) for x=9 y= 4 and z = 2" is 78.
I think The answer is 5100
That's not actually true for "this page", but I know what you mean.
19,000 / 630 = about <u>30 sheets</u> of A4 paper to cover an average adult's body.
You may be on to a new fashion trend here.