I think it is 90 :p (Good Luck)
Answer:
5x² + 5x - 7
Step-by-step explanation:
Step 1: Write equation
(-x² - x) + (6x² + 6x - 7)
Step 2: Combine like terms (x²)
5x² - x + 6x - 7
Step 3: Combine like terms (x)
5x² + 5x - 7
You owed someone 20 dollars at 4 different times, you owe them 80 dollars in total
Answer:
(f+g)(x)
Step-by-step explanation:
(f+g)(x)=



Answer:
10.74
Step-by-step explanation:
add both digits in each column