Please help me with my algebra, a couple hard questions i cant solve, cant afford to get any wrong! 25 points!

-Define a variable and write an inequality to model each situation.

1.You must have a GPA of at least 2.5 to enter the University



2.Flowers must be planted at least 2 inches apart.





-Writing.

Explain how to solve 5d + 4 %26gt; 6



Solve.

3.Mark is shoveling snow. He charges each person $5 for their front sidewalk. Write and solve an inequality to find how many sidewalks he needs to shovel to earn at least $250.



4.Cheryl has started her own scrapbook making business. She has started with an inventory of $155 in rubber stamps and ink. She will charge $15 for each rubber stamp sold. How many stamps must she sell to make a profit.

Please help me with my algebra, a couple hard questions i cant solve, cant afford to get any wrong! 25 points!
1. g = grade point average

g%26gt;2.5



2. d = distance between flowers

d%26gt;2



writing

subtract 4 from each side of equation

results in 5d%26gt;10

divide both sides by 5

results in d%26gt;2



3. s = driveways shoveled

5d%26gt;250



4. s= stamps sold

15s -155 %26gt; 0
Reply:Explain how to solve 5d + 4 %26gt; 6



subtract 4 from each side then divide each side by 5, you answer is .4 or 2/5
Reply:5d+4%26gt;6

-4%26gt;-4

5d%26gt;2

(5d)/5%26gt;(2)/5

d%26gt;2/5