I need help asap thank you

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

The square root of 9x plus 7 plus the square rot of 2x equall to 7

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