Aboard is cut into two pieces. the longer piece is 16cm longer than 3times the shorter piece. if x=the length of the shorter piece, express the length of the longer piece in terms of x need it

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq