Answer:
He can add through calculater or by doing addition in his mind
Answer:
41
Step-by-step explanation:
im sure it would be 2:4. if it was to be simplified it would be 1:2
Answer:
-45x^11
Step-by-step explanation:
-5x^6 * 9x^5
Multiply -5x and 9x together:
-45x
Remember when multiplying powers, you add them together, which leaves you with:
-45x^11
