Answer:
80
Step-by-step explanation:
110-180=70
30+70=100
100-180=80
Answer:
She gave Nancy 59.
Step-by-step explanation:
98-39=59
Answer:
46 degrees
Step-by-step explanation:
Complimentary angles are angles with a total of 90 degrees. 90-44=46
4a²b⁴ - 25x⁶y⁴
(2ab²)² - (5x³y²)²
= (2ab² + 5x³y²)(<span>2ab² - 5x³y²) By difference of two squares</span>