Line gh contains points g(–2, 6) and h(5, –3). what is the slope of gh ? a. -7/3 b. -9/7 c.-7/9 d.-3/7

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

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?