Chris wants to run 3 days this week and his goal to run 15.3 altogether. If he wants to run the number of miles each day how many miles does he need to run each day?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.