Simplify $\frac{k-3}{2} + 3k+1+\frac{3k+1}{2}$

Driving 75 mph, it takes alicia 2 hours to reach the airport to go on a vacation. it then takes her 4 hours to get to her destination with the jet traveling at a speed of 400 mph. how many miles does alicia travel to get to her destination?

Write an algebraic expression for the word expression the quotient of c and 8

What is the value of the expression below? 148+(-6)| + |– 35= 7|