Answer:
B
Step-by-step explanation:
She only has two cakes because that's all she bought.
The 3 angles need to equal 180 when added together:
A) 49 + 59 +72 = 180
The others do not equal 180
Combine like terms
-6x² + (-x²) = -6x² - x² = -7x²
-7x² + 15x + 4 is your answer
hope this helps
