2.what is the value of the expression 1/5-5?
a.1/3125
b.1/25
c.25
d.3125

Can someone pls ! pls answer all. no explanation needed..

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount