Which of the following numbers could be used as a common denominator for adding the fractions 2/36 , - 4/35 , and 8/21 ?

(a)105
(b)63
(c)315
(d)7

Solve for x i'll try to attach the files bc it's not letting me for some reason

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

Carmen begins her next painting on a rectangular canvas that is 82.7 cm long and has a area of 8,137.68 cm2. will the painting fit in a frame with an opening that is 82.7 cm long and 95 cm wide? explain