Mario received y text messages each minute for 10 minutes yesterday and received t text messages each minute for 20 minutes today. What is the total number of messages he received for two days in terms of y and t?.

Choose the best option to complete the statement. the purpose of the first phrase of the u.s. constitution, "we the people," is to demonstrate the power of the president to the people show the people that the government leaders are in charge show that the people created the government and that it exists for the people discourage enemihoees of the people from trying to interfere with our country

Ahands-free device may only be used if it can be activated or deactivated with a

During a load test, a battery's voltage drops below a specified value. what action should the technician take?