6x-15y=-63
-15x+15y=90
This is because you are multiplying the first equation by a constant of 3 and the second equation by 5 so that you can have -15y and +15y which will cancel each other out.
To represent this statement I put it in an expression thingy -3 ⩽ p <1
Answer:4 and 3x-2 are roots of 12x-8.
Step-by-step explanation: Expression contains no equality sign
The formula for perimeter is
Side a x2 + side b x2
So just multiply 18 by two, and subtract it from 108
It is definitely (y-2)=3(x-2)