if x / y = 4 and y is not ' 0 ' what % of x is 2 x - y
let z be the percentt x * z / 100 = 2 x - y zx = 7 y * 100 z = 700 y / 4 y z = 350 / 2 z = 175 % answer : b
multiply(add(add(4, const_1), 2), multiply(add(4, const_1), add(4, const_1)))