Select from the drop-down menus to correctly complete the statements about the expression d3+4e . The expression d3+4e is a
Choose...
A. Sum
B. Diffrence
The term d3 is an addend, but it is also a
Choose...
A. Quotient
B. Diffrence
The term 4e is an addend, but it is also a
Choose...
A. Sum
B. Product

Multiply. −2x(6 x 4 −7 x 2 +x−5) express the answer in standard form. enter your answer in the box.

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

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