For the second question I got $2.34
Answer:
7x³ + 9x² - 3x - 8
Step-by-step explanation:
4x³ + 6x² + 2x - 3 + 3x³ + 3x² - 5x - 5 ← collect like terms
= 7x³ + 9x² - 3x - 8
Answer:
mathematics*
Step-by-step explanation:
Answer:
Option A
Step-by-step explanation:
43.75 ≈ 43.8