Un produs sa ieftinit cu 5%, adica cu 6 lei. Cat costa produsul dupa ieftinire

114 lei

Step-by-step explanation:

Un produs sa ieftinit cu 5%, adica cu 6 lei. Cat costa produsul dupa ieftinire

5% × x = 6

5/100 × x = 6

0.05 × x = 6

0.05x = 6

x = 6/0.05

x = 120lei

Cat costa produsul dupa ieftinire:

= 120lei - 6lei

= 114 lei

i suppose it should be (y=2x-5)

step-by-step explanation:

the image is given below

since the options are not given so we draw it from the equation

the given equation is

y = (x-1) (x+4)

y = y² + 3x - 4

the above equation is a quadratic equation which will have two roots. if we draw the graph for it, it will look like this