Answer:
512x⁴y¹²
Step-by-step explanation:
its a cube so length x width x height
8xy⁴ times 8xy⁴ times 8xy⁴ is 512x³y¹²
Ok, let's find how much does 1 yard of ribbon cost. Let's divide!

Each yard costs $1.50, so let's multiply that by 10

Marci will pay $15 for 10 yards of the ribbon.
Answer:
i am pretty sure its 8
Step-by-step explanation:
because a negative plus a positive = wichever one is bighger and 8 is bigger than 3 so 11 is positive. 8 +3 = 11