Answer:
option:B
Step-by-step explanation:
on saturday the number of ice-cream cones sold are 8x+16
on sunday the number of ice cream cones sold are 7x-9
so the total number of ice cream cones sold are=number of ice cream cones sold on saturday+number of ice cream cones sold on sunday
=8x +16+7x-9
=15x+ 7
