About 46% - you just add the percentages of those who spend 2-5 hours online and those who spend more than 5 hours online, so 42%+4%=46%.
Answer:
- y=2x+5
- y= 1/3x -4
Step-by-step explanation:
1.

Substitute values into point-slope form

2.

Arrange equation in slope-intercept form (y=mx+b)and derive slope

Substitute values into point-slope form

She has in nickels 50 and she has $2.60 left