Answer:
Step-by-step explanation:
x(x² + 2x + 4)-2((x² + 2x + 4)
x³+2x²+4x -2x²-4x-8
x³-8
9.87 because when converting from a percent to decimal, you always move the decimal back 2 spaces.
Answer: w=18
Explanation: 7×6 = 42 so to get W you have to multiply 3 by 6. 3×6 = 18.
Answer:
C and D
atleast 20 characters to explain it well