Distributeiv porpoty
a(b+c)=ab+ac
or FOIL
anyway distribute
(m-6)(m+6)=
(m-6)(m)+(m-6)(6)=
(m^2-6m)+(6m-36)=
m^2-36
Answer:
it's = 0
you have to use the steps of maths
25% — $40
100% — $40 * 4 = $160
The original price is $160.
4(3x 5) multiply everything by 4
12x+20