2( 3x+1) = 5 (2x+3)

What is x?
How do you get to the answer?

True or false? a circle could be circumscribed about the quadrilateral below.

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!