Hey so i need on my math problem it's -12 divided bye 3 x(-8 +(-4)*2 - 6) + 2

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

Can someone show me step by step how to do this?

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