Answer:
(12+3x)x
Step-by-step explanation:
the other 3 can be simplified into 15x, but (12+3x)x = 12x+3x^2
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Answer:
the correct answer is b
Step-by-step explanation: i just did the same question
Answer:
Solution 2 is incorrect
Step-by-step explanation:
Alternate interior angles should equal each other if the lines are parallel
The cube root of the volume of a cube equals the length of a side.
cube root (512) = 8 centimeters
Area of 1 cube face = edge * edge = 64 square centimeters