Alibrary building is in the shape of a rectangle. its floor has a length of (3x + 5) meters and a width of (5x − 1) meters. the expression below represents the area of the floor of the building in square meters:
(3x + 5)(5x − 1)
which of the following simplified expressions represents the area of the floor of the library building in square meters?
28x − 5
15x2 − 5
15x2 + 28x − 5
15x2 + 22x − 5

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.

The weight of a full steel bead tire is approximately 800 grams, while a fighter wheel weighs only 700 grams. what is the weight of each tire in pounds?

Will mark brainliest for correct answer! i have been on this problem for an hour and can't find the answer. i'm begging here! incase you cant read the instructions in the picture because of too much or too little lighting: note: enter your answer and show all the steps that you use to solve this problem in the space provided.write a list of steps that are needed to find the measure of b. provide all steps as clear as possible, !