30 students : 2 teachers
please help this is due today

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.

If cos(θ)=2853 with θin q iv, what is sin(θ)?

Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box.