Answer:
6+8x
Step-by-step explanation:
The sum of a number and another number as a mathematical expression is u+v.
Here your first number is 6 and your second number is the product of 8 and x.
The product of two numbers means you multiply them.
So we have 6+8x.
Associative means that you can move the parenthesis around the problem and still get the same answer. like (4+2)+3=4+(2+3)
first & sixth are the true