Select all that apply. determine which of the following statements are true of reciprocals. select all that apply. the product of reciprocals is 1 to divide fractions, multiply the divisor by the reciprocal of the dividend the reciprocal of a whole number is 1 over the number reciprocals are used to multiply fractions to find the reciprocal of a fraction, switch the numerator and denominator

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14