Answer:
the answer is x=2
Step-by-step explanation:
4x+2x=9+3
6x=12
x=2
Let the number of girls be g and the number of boys be b.
b = 3g
Class average = class score/class size = 17
17 = (class score) / 3g + g
68g = class score
Class score = girls score + boys score
Girls average = girls score/g
girls score = 18g
68g = 18g + boys score
boys score = 50g
Boys average = 50g/3g
= 16.7
Answer:
tggg ia 23 so answer is X I JUST TOOK THE TEST
Step-by-step explanation:
23
Answer:
C
Step-by-step explanation:
If a line bisects a segment, both sides of the segment are equal. Therefore, IJ and JK have the same length, and are equal.
