. Which statement cannot be justified by one
of the properties of real numbers?
A. (a + b) + c = a + b + c)
B. a - (b + c) = (a - b) + C.
c. (able = a(bo)
D. (a + b) + 0 = 0 + (a + b)

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars