X=-1;0;1 y=-3;-1;1;3 what’s the rule

Which equation can be used to solve for the unknown number? seven less than a number is thirteen. n-7=13 7-n=13 n+7=13 n+13=7

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?