Answer:
C. x=12
Step-by-step explanation:
Answer:
-31
Step-by-step explanation:
= x - 3y^2
= -4 - 3 × 3^2
= -4 - 27
= -31
hope it helps!
Answer:
.
Step-by-step explanation:
A line that is parallel to a side and intersects the other two siddes divides the sides proportionally.
Set up the proportion
2/x+1 = x/x+6
Multiply means and extremes
2x+12= x^2+ x
Solve to get your answer.