The expression 7•3x is not equal to the expression 21x. You might think that the two expressions are the same since 7x3 is 21 but the first expression is a dot product. This kind of expression includes the magnitude and direction of the vector in an expression, for example, <span>7•3x. The second expression, 21x, expresses only the magnitude and does not include the direction.</span>
Ill recomment on my thing right now with the answer let me just go read up on how to do this
Answer:
B
Step-by-step explanation:
B cause
The answer should be 4x+5
Please let me know if I’m wrong!
Answer:
a
Step-by-step explanation:
you can split nine into three
