Writing a two-variable equation from context. Game on.

A moving crew packs small boxes that weigh $12$ pounds each and large boxes that weigh $35$ pounds each. The crew packs $x$ small boxes and $y$ large boxes with a combined weight of $470$ pounds. Which equation represents this situation?

A community garden has plots for tomato plants that each use $4.5$ square meters and plots for herb plants that each use $1.5$ square meters. The garden uses a total of $36$ square meters for $x$ tomato plots and $y$ herb plots. Which equation represents this situation?

A school fundraiser sells adult tickets for $\text{\char36}18$ each and child tickets for $\text{\char36}7$ each. The school sells $x$ adult tickets and $y$ child tickets for a total of $\text{\char36}516$. Which equation represents this situation?

A cafeteria fills small drink jugs that hold $2.5$ gallons each and large drink jugs that hold $5$ gallons each. The cafeteria fills $x$ small jugs and $y$ large jugs with a total of $47.5$ gallons. Which equation represents this situation?

At a craft fair, making a pair of earrings takes $12$ minutes and making a bracelet takes $20$ minutes. A vendor spends a total of $280$ minutes making $x$ pairs of earrings and $y$ bracelets. Which equation represents this situation?

A theater sells adult tickets for $\text{\char36}32$ each and student tickets for $\text{\char36}15$ each. The theater sells $x$ adult tickets and $y$ student tickets for a total of $\text{\char36}2{,}840$. Which equation represents this situation?

A factory builds two kinds of parts. Part A takes $0.75$ hours to assemble and part B takes $1.25$ hours to assemble. Workers spend a total of $17.5$ hours assembling $x$ of part A and $y$ of part B. Which equation represents this situation?

A landscaper plants shrubs that each take $1.8$ hours to install and trees that each take $3.2$ hours to install. The landscaper spends a total of $22.4$ hours installing $x$ shrubs and $y$ trees. Which equation represents this situation?