Hi again, pls reply asap. whoever replies first, gets a brainlist

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

Anature center offer 2 guided walks. the morning walk is 2/3 miles. the evening walk is 3/6 mile. which is shorter