Help with 5 questions please!

A construction worker is sent to the store to buy more than 30 lb of roofing nails. The nails are sold in 5 lb boxes and 10 lb boxes. The number of 5 lb boxes is represented by x, and the number of 10 lb boxes is represented by y.

Which inequality models this situation?
(Points : 1)
x + y 30
x + y ≥ 30
5x + 10y 30
5x + 10y ≥ 30

Question

Help with 5 questions please! 
 
A construction worker is sent to the store to buy more than 30 lb of roofing nails. The nails are sold in 5 lb boxes and 10 lb boxes. The number of 5 lb boxes is represented by x, and the number of 10 lb boxes is represented by y. 

Which inequality models this situation? 
(Points : 1)
       x + y > 30
       x + y ≥ 30
       5x + 10y > 30
       5x + 10y ≥ 30

anonymous · Answer

Alia needs to bring at least 25 pieces of fruit to a training practice. She suggested apples and oranges and was told to be sure to bring more than 10 apples. Let x represent the number of apples and y represent the number of oranges.

Which inequalities model the situation?

Choose exactly three answers that are correct. 
(Points : 1)
        x + y > 25 
        x + y ≥ 25 
        x > 10 
        x ≥ 10 
        y > 0 
        y ≥ 0

anonymous · Answer

The triangular region shows the number of possible ounces of pepperoni slices, x, and the number of possible ham slices, y, a pizza maker can use on a special pizza. Which combination of pepperoni and ham can the pizza maker use? http://static.k12.com/eli/ecollege/1546/3_80373/2_60531_10_80505/903b62a521a97b7eb1517eb4184200560a2f5f7e/media/b99ca4978a9150fa2a284270fee10c83f743d5e8/mediaasset_1454998_1.jpg 25 pepperoni slices and 20 ham slices 33 pepperoni slices and 15 ham slices 38 pepperoni slices and 30 ham slices 43 pepperoni slices and 25 ham slices

directrix · Answer

It is best to post one question per thread.

anonymous · Answer

Mr. Chen goes to the post office to buy small and large boxes. The post office has 10 small boxes and 9 large boxes in stock. He needs at least 4 boxes in each size. Mr. Chen will buy 15 boxes at most.

Mr. Chen buys 9 small boxes. How many large boxes could he buy?

Choose all answers that are correct. 
(Points : 1)
        3 
        4 
        5 
        6 
        7

anonymous · Answer

Danielle can spend up to $600 buying small and large jackets for her employees. Small jackets cost $20 each and large jackets cost $25 each. To get a special discount, she wants the number of large jackets to be less than twice the number of small jackets. Also, she needs to order at least 7 small jackets and 11 large jackets.

Which combinations of small and large jackets can Danielle buy?

Choose all answers that are correct. 
(Points : 1)
        8 small jackets and 17 large jackets 
        10 small jackets and 12 large jackets 
        11 small jackets and 16 large jackets 
        14 small jackets and 12 large jackets

anonymous · Answer

oh well there all here now ...
:/