Help meh please :) hahahahhahah please help

2/3(-6y+9x) expand each expression using the distributive property

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.