Tim works part time at a retail store. his salary varies directly by the number of hours worked. last week he arned $99.45 for 13 hours of work. this week he earned $160.65. write and solve an equation that represents this scenario.

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?

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.