Jason has 3 friends he gives his friends 1/4 how much does each person get

HELP ASAP

Perform the indicated operation. 8/a - 6/a + 7/a

Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)