Dos videojuegos nos cuestan 28 euros a)¿cuanto nos costaran 5 videojuegos? b)¿cuanto pegaremos si queremos comprar un videojuego? c)¿ cuantos videojuegos podremos comprar con 320 euros ?

y=−9/2x+10

step-by-step explanation:

let's solve for y.

0−9x−2y=−20

step 1: add 9x to both sides.

−9x−2y+9x=−20+9x

−2y=9x−20

step 2: divide both sides by -2.

−2y

−2

=

9x−20

−2

y=

−9

2

x+10

d is the answer

step-by-step explanation:

150.6

all i did was i multiplied 5.02 by 30