a 20in. by 24in. photo is reduced so that the length (the longer dimension) is 15in.

what is the width of the reduced photo?

a: 11in
b: 12.5 in
c: 13.5 in
d: 18in

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.