You stay at a hotel and the cost of the room including tax was $139. The tax was $19.46. What percent of the total cost was the tax?

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1

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.