Solve the inequality and graph the solution. -3x-4< 19 !

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.

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)

Study results indicate that the mean length of time people spend on a bus in a city is between 21.2 min and 24.5 min what is the study margin of the error?