Xan you plz help me?​

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.