Use the commutative and associative properties to simplify the expression.-4 + (2x - 6)
A. -10x - 6
B. 24 + 2x
C. -10 + 2x
D. 16x
Answer: C
Mathematics
You might also like to view...
Add the integers.-18 + 64
A. 82 B. 56 C. 38 D. 46
Mathematics
State if the vectors a and b are perpendicular, parallel, or neither. If a and b are parallel, state whether they point in the same direction or in opposite directions.a = 
, b = 
A. Perpendicular B. Parallel, opposite directions C. Parallel, same direction D. Neither
Mathematics
Solve for the specified variable. Assume that all other variables are nonzero.x2 - 9cx - 36c2 = 0; for x
A. x = ± 
B. x = -3c, 12c
C. x = 3c, -12c
D. x = ± 
Mathematics
Add.
+ 
A. 
x8 + 
x6 - 
x2 + 7
B. - 
x4 + 
x3 + 
x - 2
C. 
x4 + 
x3 + 
x + 16
D. 
x8 + 
x6 + 
x2 + 16
Mathematics