Answer:
a+3
Step-by-step explanation:
You cannot go any further in answering this question. These two terms are not like terms so they cannot be combined. Therefore, the answer is just a+3 itself.
Answer:
There are 4 or 8 faces glued together.( it depends how you count
Step-by-step explanation:
if you take a look at the figure you see it consis of a rectangle with for cubs stcked up on one of the ends. This means the glue is in between the four cubs in the base and the stacked cubes. this means there are eight faces that have been attached since each cube is glued by one of their faces.
Answer: D
Step-by-step explanation: I think it’s most likely to show text structure as a similar sentence is used earlier. :)