Pls help me :) brainliest too!

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

The cone in the diagram has the same height and base area as the prism. what is the ratio of the volume of the cone to the volume of the prism? h hl base area-b base area =b volume of cone_1 volume of prism 2 volume of cone 1 volume of prism 3 volume of cone 2 volume of prism 3 oc. od. volume of cone volume of prism e. volume of cone volume of prism 3 2

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41