April selected the least expensive computer she could buy 6gb of ram memory. she also used a $30 off coupon. how much did she pay for the computer?

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)

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

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?