Which expression can you simplify by combining like terms? 6d2+5cd−3dc+8 12c2−8d2c+3dc+4 7d2−3c2+6d−c 16c2+8cd+7c−8d

Jack brought 12 pet monkeys. if each monkey cost $45.99, how much money did he spend in all?

At the beginning of a call to the cable company, a message tells customers, "after you finish talking to our customer service representative, you will be asked to take a five-question survey about the level of service you recieved. it would be appreciated if you could stay on the line to answer the survey questions." what type of sampling is the cable company using?

Which elements in the set are integers? –8, 3⁄4, √ 18 , 0, √ 16 , 5, –2⁄7, 6 a. –8, 0, 5, 6 b. –8, 0, √ 16 , 5, 6 c. 3⁄4, √ 18 , √ 16 , 5, –2⁄7 d. –8, 0, √ 18 , 5, 6