Solve the system of equations using elimination-

the school play is charging $4 for student tickets and $5 for adult tickets. the school earns $500 selling a total of 120 tickets.
how many tickets were sold to students?

*give a numeric answer only. do not include units or work*

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

Aright cylinder has a diameter of 8 m and a height of 6m. what is the volume of the cylinder