Mrs. constructs a cube with 512 magnetic blocks. student in her two classes will each make an identical cube. there are 28 student in one class and 25 student in the other class. how many blocks does she need for all her students

When can u say there is no solution for a system of linear inequalities? explain your answer and show with a system and graph

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

Ill mark the brainliest if you me with the these three questions 7,8,9