Answer:
la respuesta es veintiuno
¿Esto ayuda? :D
y=21
Step-by-step explanation:
x-4=3x x+6=7 then multiply 7x*3x =21so then just make it into the y so y=21
The best value is for calendars.
Lets find out the unit cost of each calendars with different prices given here.
Unit cost of these calendars
Unit cost of these calendars .
So the best value from customer point of view is the lowest unit cost.
And the lowest cost is being offered for calendars per calendar.
-true
I'm correct if I'm rwong