What is a mathematical way to compare quantities

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Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

The description below represents function a and the table represents function b: function a the function is 5 more than 3 times x. function b x y −1 2 0 5 1 8 which statement is correct about the slope and y-intercept of the two functions? (1 point) their slopes are equal but y-intercepts are not equal. their slopes are not equal but y-intercepts are equal. both slopes and y intercepts are equal. neither slopes nor y-intercepts are equal.

Common binomial factor of 6x(3x+7)+5(3x+7)