which of the boxplots a b or c has fhe largest interquartile range? what is the size of the largest interquartile range?

Could someone with number 1 and 2

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

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.