The sum of Lisa's age and John's age is 30. Lisa is 6 years less than twice as old as John. What are their ages

What is the quadric regression equation that fits these data

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.

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