12. I need the graphs to answer it
11. y = 1/2x - 1
10. The first graph is the best
The only way to do that is with +7 and -7 .
Answer:
Step-by-step explanation:
Simplify combining like terms on 8d2c+3dc+47d2
<h2>
Answer: x = -6</h2>
<h3>
Step-by-step explanation:</h3>
To solve for x, we have to find a way to make x the subject of the equation (get x on one side and everything else on the other side)
<h3>
</h3>
since -4 = (2/3)x [mutiply both sides by 3]
⇒ -4 × 3 = 2x [divide both sides by 2]
⇒ (-12/2) = x [simplify by dividing -12 by 2]
∴ x = -6