Answer:
times it by pi
Step-by-step explanation:
3) an $8 delivery fee and $1.50 per litre of water
This is because the $8 is a constant baseline, then adding $1.50 times the amount of litres purchased.
G=5(z+s)
70=5(z+6)
70=5z+30
40=5z
z=8
Zane is 8
