(help its due in 40 minutes) value of x is the value of the expression 5x - 1 a prime number? what is x HELP PLEASE

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the