Solve using both the addition and multiplication properties of equality.- 
x + 2x = 
x + 
A. x = 18
B. x = - 
C. x = 
D. x = 0
Answer: A
Mathematics
You might also like to view...
Given matrices A and B, find the indicated matrix if possible.A = 
, B = 
Find AB.
A. AB is not defined.
B. 
C. 
D. 
Mathematics
Rewrite with positive exponents, and simplify, if possible.
-5/6
A. 
5/6
B. 
6/5
C. 
D. 
6/5
Mathematics
Solve the inequality symbolically. Express the solution set in interval notation.13a + 10 ? 12a - 2
A. (-?, -12] B. (13, ?) C. [-12, ?) D. (-?, 13)
Mathematics
Complete the factoring.-56z6 = -8z4( )
A. 448z B. 7z4 C. -7z2 D. 7z2
Mathematics