Which expression is equivalent to -28xy + 35y?

7y( -4xy + 5y)
7x(-4x + 5y)
7x(-4y + 5y)
7y(-4x + 5)

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

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.