The price h of a recently bought house plus 10% property tax

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

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?

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.