Twelve decreased by twice a number equals -34. write an equation for this situation and then find the number

Which table shows a proportional relationship between miles traveled and gas used?

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?