I'm sending you two screenshots of the explanation I hope this helps.
Answer:
around 228
Step-by-step explanation:
Answer:
A. 4x¹¹ + x⁷ + 3x³ - 5x + 9
Step-by-step explanation:
order the exponents from largest to smallest. variables always come first; therefore, -5x before 9
If they leave at 4 pm it is 5 hours ahead so it will be 7 pm