8x (40+7) = (8x? ) + (8x7) what does the ? stand for?

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

Nicole purchased a container of cashews that weighs 5 kilograms. zion purchased a container of cashews that weighs 4,900 grams. how many more grams of cashews did nicole purchase?

Given abc find the values of x and y. in your final answer, include all of your calculations.