May someone please help find the value of these? it’s fine if you only know one. thank you!

Which measure is equivalent to 110 ml? 0.0110 l 0.110 l 1.10 l 11,000 l

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2

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.