Iwill give brainliest to whoever is correct

Grant simplified the expression 1.5(-3.2 + 2.5) his work is shown below explain the error in grants work

Your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph.

Which expression is equivalent to the square root of 2 multipllied by 5 divided by 18