Answer : the amount of sales tax charged is directly proportional to the amount of the purchase. anna pays $3.90 sales tax on a $60 purchase. what is the rate of the sales tax? what would the sales tax be on a $340 purchase?

The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased. for each new desk that is purchased, by how much does the amount of money left in the school’s desk fund decrease?

Asap the total attendance for all of a baseball league in 2012 was about 7.5×107 fans, while the attendance for the tornadoes in 2012 was about 1.5×106 fans. about how many times more was the attendance for the entire baseball league than the attendance for just the tornadoes? 50 times more 10 times more 2 times more 5 times more

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?