Answer:
x = 7
Step-by-step explanation:
Assuming the quadrilateral is a parallelogram, then the diagonals bisect each other.
7x - 8 = 41
7x = 49
x = 7
Writing algebraic expressions
The expression shown is an arithmetic expression. An arithmetic expression results in a numeric value.
The answer by the way is -6.
Luckly i still have my notes and the answer was about 3.1%. I hope this helped.