Which two equations represents an inconsistent system? 5y - x= -10
2x + 5y= 12
4x - 10y= -24
2x - 10y= -5

A. 2x + 5y= 12 and 2x - 10y= -5

B. 2x + 5y= 12 and 4x - 10y= -24

C. 5y - x= -10 and 2x - 10y= -5

D. 5y - x = -10 and 4x - 10y= -24

E. None

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.

How can writing phrases as algebraic expressions you solve problems?

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42