Option C is your answer.
9x² + 6x + 1
9x² + 3x + 3x + 1
3x(3x + 1) + 1(3x + 1)
(3x + 1)(3x + 1)
Answer:
B: 4x10 + 2x3
Step-by-step explanation:
To calculate the speed, divide 15.75 by 2.25 and you get 7 mph.
Answer:
The phrase is negative because you're moving backwards
Answer:80
Step-by-step explanation:
15% of 80 is 12
80/10=8=10%
8/2=4=5%
8+4=12=15% of 80