A server at a restaurant works 5 hours on a weekday and 8 hours on a weekend day.
a. Write an expression for the total hours
the server works on x weekdays and y
weekend days.
The expression for the total hours the
server works is ___
b. Use the expression to find the number of hours the server works on 4 weekdays and 2 weekend days.
The server works hours.

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w