Zac buys a watch for $y including sales tax at 15%. show that the sales tax paid by zac is $3y/23

What is the equation of the graph below? y=sec(x)-4

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

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