Jon decides to take his seven year old son to the movies. the price for the child's ticket is 3.75 dollars less than the price for the adult's ticket. if you represent the price for the child's ticket using the variable "x," how would you write the algebraic expression for the adult's ticket price? (1 point)
1. x + 3.75
2. 3.75x
3. x over 3.75
4. x3.75

Tyler went to the supermarket to buy food for a food pantry. he has $36, and can carry up to 20 pounds of food in his backpack. pasta costs $1 for a 1-pound package. pasta sauce costs $3 for a 1.5 pound jar. let x = the number of packages of pasta and y = the number of jars of pasta sauce. one package of pasta is the right amount to go with one jar of pasta sauce. what is the best numbers of packages of pasta and jars of pasta sauce to buy for the food pantry? how many packages of pasta? how many jars of pasta sauce? explain your reasoning.