Simplify the algebraic expression by collecting and combining like terms.- 
(z - 9) - 
z
A. 
z + 9
B. 
z + 
C. 
z - 
D. - 
z + 
Answer: D
Mathematics
You might also like to view...
Provide an appropriate response.Identify the greatest common factor (GCF) of 2x2 + 4x.
A. 4x B. 2 C. 2x D. x
Mathematics
Solve the equation.x(x + 8) - 8 = x2 + 3x + 1
A. 
B. 
C. 9
D. 
Mathematics
Tell whether the triangles are similar or not similar.
A. Similar B. Not similar
Mathematics
Solve the problem.An arch for a bridge over a highway is in the form of a semiellipse. The top of the arch is 35 feet above ground (the major axis). What should the span of the bridge be (the length of its minor axis) if the height 28 feet from the center is to be 13 feet above ground?
A. 30.16 ft B. 60.31 ft C. 43.33 ft D. 150.77 ft
Mathematics