9. Given the following vectors: v= i +7
3j, w = i- j . Find the angle between v and w.
OA 135º
OB 75°
OC 210°
OD 150°

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)

How to find the volume of an area and height