Trace earns $10.70 for the first 11 hours he works and $11.45 for every hour after that. If Trace worked 20 1/2 hours, how much would he earn?

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit