HELPP ME, in the equation y= 4x + 7, (x is the number of items and y is the total cost), What is the unit rate ? include units in the response

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar

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.