David plans to donate and money earned from selling t-shirts to a charity. The table shows the number of T-shirts David plans to sell. Small :X

Medium: Y

Large: Z

The table shows two options for pricing the t-shirts:

Option A: Option B:

Small: $4 Small:$6

Medium: $6 Medium: $8

Large: $10 Large:$10

Total:620$ Total: $740

A)Find two possible solutions for x, y,z

B) Are the answers for A the only possible answers? explain

Julius went on a volunteer trip to centralamerica and took medical supplies with him.he packed a bag with 50 pounds of supplies.he brought pieces of equipment that weighed10 pounds each and bottles of medicine thatweighed pound each prepresents thenumber of pieces of equipment he broughtand b represents the number of bottles ofmedicine he brought then the total weight canbe represented by the equation 10p+b 50.the brought 3 pieces of equipment, how manybottles of medicine did he bring?