Step-by-step explanation:
Now she has 6 watermelons.
No on can explain it but it has a definition.
Remember you can do anything to an equation or inequality as long as ou do it to both sides
also, when multiplying by a negative number in an inequality, don't forget to flip the sign
5+5(x+4)<20
minus 5 from both sides
5(x+4)<15
divide both sides by 5
x+4<3
minus 4 from both sides
x<-1
784 adult tickets
Adult + children’s tickets = 1488
(1488-80)/2+80= adult tickets