Answer:
multiplication property of equality
Step-by-step explanation:
Answer:
$210/6 is a better deal and unit will be $/g
Step-by-step explanation:
You need to make the right side = 0
To do this you subtract 10 from both sides of the equation:-
x^2 + 6x + 9 - 10 = 10 - 10
x^2 + 6x - 1 = 0
