Answer:
or 
Given expression:
Simplify it in steps below:
<u>Used properties:</u>



6x + 12y = 7
12y = -6x + 7
y = -6/12 + 7
y = -1/2 + 7
the slope of the equation is -1/2
Answer:
0.0009
Step-by-step explanation:
0.9 / 10^3 = 0.0009
Step-by-step explanation:
y=x(x+3)-1(x+3)
y= x^2+3x-x-3
y=x^2+2x-3
that is the answer