Answer:
See the explanation below.
Step-by-step explanation:
Percentage of all the students landing point up 
Percentage of student ten landing point up 
Required Difference 

The answer is C) y=-5/2x-3
Answer:
720
Because
area of squre =SIDE MULTIPLE BY SIDE
SO
10 MULTIPLE 3 MULTIPLE 4 MULTIPLE 6
SO ANS 720
Well brake 7 into 5 and 2 and then just multiply it by 3 so it would be 5 x3=15 and 2x3=6 then u add 15+6 it would be the sum, of 21 so 3x7=21
6/100× $85.25
x=$511.50 divided by 100
x=$5.1150 Or $5.12
rounded to the nearest cent