Answer! i really need !
it costs $2.55 to make a sandwich at the local deli shop. to make a profit, the deli sells it at a price that is 140% of the cost. the sandwich sells for $

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

Me : julio wears a blue shirt every 3 days. larry wears a blue shirt every 4 days. on april 11, both julio and larry wore a blue shirt. what is the next date that they will both wear a blue shirt?