Attached solutions. Was not able to see the last two. Send the fraction and I will add them in.
All I can say is that your equation is wrong
Answer: 1.625
Step-by-step explanation:
u need to simplify the fraction then u subtract
595 - 35t > 420
-35t > 420 - 595
-35t > -175
t < 5........so she can buy 4 tickets
DE/2 = 30.5
CE=30.5
DC=30.5
3x + 5 = 30.5
3x = 30.5 - 5
3x = 25.5
25.5/3 =8.5
x=8.5