Part a: write an algebraic expression for 8 more than 5 times a number. (5 points) part b: what is another way this expression can be read? (5 points)

Find the volume of the largest rectangular box in the first octant with three faces in the coordinate planes and one vertex in the plane x + 2y + 3z = 15.

Find the value of the cosine for angle a

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f