After how many years will the salaries offered in company a and b be the same

company a starting 24000 yearly 3000

company b starting 30,000 yearly 2400

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

How many terms does the polynomial x^2 y^2 have

Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?