I doubt the options you've mentioned here.
The correct answer should be x=a/b
Answer:
2 three points shots and 4 two points shots
Step-by-step explanation:
Let x be the number of three points shots.
Alexander made twice as many two points shots as three points shots, so the number of two points shots is 2x.
Amount earned in three points shots
Amount earned in two points shots
Total score 
Alexander scores a total of 14 points, then

4x4-12x2+9=0
Two solutions were found :
x = ±√ 1.500 = ± 1.22474
Answer: The exponent
Step-by-step explanation:

a is the coefficient,
b is the base
x is the exponent
Answer:
x=4
Step-by-step explanation: