Answer:

Step-by-step explanation:
Given


Required
Determine the percentage of the shaded cubes
First, we calculate the number of boxes:

Express as multiplication


This implies that there are 20 cubes in the box.
The percentage of the shaded cubes is:





<em>30% were shaded</em>
Answer:
I believe it's 192
Step-by-step explanation:
Answer:
12,288
Step-by-step explanation:
aₙ = 3 (-2)ⁿ⁻¹
a₁₃ = 3 (-2)¹³⁻¹
a₁₃ = 12,288
Answer:
D. (2x)(3x) + 5(3x - 2)
<em>good luck, i hope this helps :)
</em>
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7,060,268,214 rounded to the nearest hundred million is 7,100,000,000