英语翻译Express the statement as a formula that involves the var
英语翻译
Express the statement as a formula that involves the variables q,x,y and a constant of proportionality k,and then determine the value of k from the condition :q is inversely proportional to the sum of x and y,if x = 1 and y = 1.8,then q = 2.9
Please enter your answer as the value of k.