Academy sports equipment sore is having a sale on bike helmets and water bottles. One bike club purchased 10 helmets and 2 water bottles for $155. Another bike club purchased 12 helmets and 3 water bottles for $189. Write and solve a system of equations to determine the cost each a helmet and water bottle?

10h + 2b = 155

12h + 3b = 189

Step-by-step explanation:

Hope this helps :D

final answer is : )

8

step-by-step explanation:

to find the amount of gift bags to use all the supplies, find the gcf or greatest common factor. this is the largest number which multiplies evenly into each term.

48 has factors: 1, 2, 3, 4, 6, 8, 12. 16, 24, 48

80 has factors: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80

64 has factors: 1, 2, 4, 8, 8, 16, 32, 64

the highest number factor they all share in common is 8. this means there will be 8 bags with 6 pencils, 10 markers, and 8 stickers in each bag.