20. Which of the following demonstrates the commutative property of multiplication? A: (8+6i) (4 + 2i) = (4 + 2i)(8 +6i)
B: (2+8i) (2 – 8i) = 20
C: (7-6i) (0+2i)=(7+2i)(0 - 6i)
D: (-5+3i)(-1-i)=(5- 3i)(1+i)

Need match the functions with correct transformation. f(x) = -3x f(x) = |x-1|+3 f(x) = √(x+3) 1/2x² f(x) = (x+1)²-3 4|x| 1. compress by a factor of 1/2 2. stretch by a factor of 4 3. shift to the left 3 4. shift to the left 1 5. shift up 3 6. reflection

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid