Find the inverse of the function [-4 6] [8 -12] if it exists A) -1/10 [-2 3]
[ 2 2]

B) 1/6 [ 2 -2 ]
[ -1 4]

C) 1/84 [ 7 -7 ]
[ 6 6 ]

D) does not exist

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function.a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers