Sid and Ahab took turns driving their parents' motorcycle. The portion of the motorcycle's gas used by each person is shown by the shaded
regions of the model below.
Sid
Ahab
Based on the model, write an expression that represents the portion of
gas Sid and Ahab used together.

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

Ineed if you could explain and give me the answer you! this needs done

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.