Sixteen diminished by 8 times a number is the same as 5 diminished by 9 times the number. find the number.

Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.

Me i’m stuck on all these questions besides the two bottom ones