Use math-way it will give u all the answers u need
So since you know that x^2-1 is equal to (x-1)(x+1),
you can figure that this factors to
(y^2-x^3)(y^2+x^3)
because you know how the difference of two squares formula, stated on the top line of this answer.
Answer:
x =9
Step-by-step explanation:
-5x = -45
Divide both sides by -5:
x = 9
Answer:
I think $26.03
Step-by-step explanation:
4.1% of $25 is 1.03 ( I rounded it)
so 1.03 is the sales tax.
$25.00 + $1.03 = 26.03