The original price for a pair of sneakers was $70. john bought them on sale for 25% off. the sales tax was 6%. how much did john pay for the sneakers, including sales tax? explain step by step for 10 points

a $16.80
b $18.55
c $52.50
d $55.65

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?