Darius can buy two heads of cabbage for $1.80. How many heads of cabbage can he buy if he has $28.80?

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?