Answer: 9:4
Step-by-step explanation:
I think
Answer:
B. -x³ - 9x².
Step-by-step explanation:
- (3x³ + x²) +2 (x³ - 4x²)
= -3x³ + 2x³ - x² - 8x²
= -x³ - 9x²
The answer is 45. The explanation is that <1 and <5 are congruent or equal because they are parallel.
Do not click on that oh and I think the answer is a