Astudent claims that the inequality 3x+1> 0 is always true because multiplying a number by 3 and then adding 1 to the result always produces a number greater than 0. explain the student's error

Th perimeter of a rectangular garden is 150 feet. the length is 50 feet longer than the width, w. which equation could be used to calculate the width of the garden? a.) 2w+ 2(w-50) =150 b.) 2w+50 + 2w =150 c.) 2(w+50) + w =150 d.) 2w+ 2(w + 50) = 150 need asap. will give brainliest !