Tony's recipe for soup calls for a 1 and 1/4 teaspoon of salt. he wants to use one half that amount. how much salt will he use?

Simplify. 3(4+4x) (type your answer in with no spaces)

Each weekday davina rides her bike from her house to school. after school, she rides to the library. then davina takes the same route to get home. these locations are shown on the grid below, where 1 unit on the grid represents 1 kilometer. how many kilometers does she ride each day? 10 16 20 32

What is the y-intercept of the line shown?