A term is separated by addition or subtraction signs true or false

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.