Anumber minus two times another number is 4. three times the first number plus two times the second number is 12. set up the system of equations to find the numbers.

Barbara's piano instructors house is 7 1/8 miles from her house. after biking for 1 3/4 miles she stops to rest how much longer does she need to bike to reach her instructor's house

An equation where variables are used to represent known values—function notation true or false

3382-299=3383- ? fill in the blank?