At the beginning of the year, a blogger has 150 subscribers. Since then, the number of subscribers to her
blog has been doubling every 6 months, thanks to some
successful appearances on television.
1. By what factor is the number of subscribers increasing
every month?

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each 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?

Sammie has 3 times as many goldfish as nora. nora has 4 goldfish. how many goldfish do sammie and nora have in all?