2x - 3(x-1) = -1
2x -3x + 3 = -1
-1x + 3 = -1
-1x = -4
x = 4
y = 4 - 1
y = 3
Answer:
21 girls.
Step-by-step explanation:
50% of 42 students are girls.
So 42/2 = 21.
Therefore 21 of the students are girls.
<em>Hope I helped</em>
Let x be the number of hours and Let y be the number of views.
x y
1 125
2 250
3 375
4 500
5 625
8) C
9) A
10) B
11) C
Hope i could help
