Antonio es ejecutivo de ventas de teléfonos, como no vendía; decidió hacer un descuento de 20 dólares, vendiendo así 12 unidades y la venta total alcanzó 2,400 dólares. ¿Cuánto costaba el teléfono antes del descuento?

The experience c-0.25c can be used to find the cost of an item on sale for 25% off which expression beloit equivalent to c-0.25c

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours

Given: ab ≅ bc and ao ≅ oc ok − angle bisector of ∠boc find: m∠aok