Answer:
18x - 8
Step-by-step explanation:
First, distribute the 4 to the first set of parentheses:
4(3x - 2) + 6x(2 - 1)
12x - 8 + 6x(2 - 1)
Then, simplify the second set of parentheses:
12x - 8 + 6x(1)
Simplify and add like terms:
12x - 8 + 6x
18x - 8 is the simplified expression
Thanks for the correction. Answer: No,

is a polynomial expression because it has a break between numerical exponents. It goes from

to

, which makes it in the form of

to

which means that it is NOT a polynomial.
Answer:
TWO PARALLEL LINES AND LINES WITH EQUAL LENGTHS
Step-by-step explanation:
As we all know a quadrilateral is a polygon with four sides(edges and corners). Trapezoid is a four-sided shape with opposite sides parallel while parallelogram is also a for sided shape that has its opposite sides paralleled.
NOW, a quadrilateral is said to be both a trapezoid and a parallelogram when there are two opposite parallel lines, which are lines with equal lengths.
Hoped i helped