The deli's lunch special offers customers half off the total cost of a sandwich of thier choice and a bag of pretzels. the original price of the pretzels is $1.50. let s represent the original cost of a customer's sandwich. what is the total cost of the customer's order?

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.

Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?