Preview:
function filteredArray(arr, elem) {
  let newArr = [];
  // Only change code below this line
  // arr.length = 4

for(let i = 0; i < arr.length; i += 1){

//["flutes", 4] ()=== arr[1])--> 2 is not showing up ...i dont understand????

if(arr[i].indexOf(elem) === -1){
newArr.push(arr[i]);
}
}
  // Only change code above this line
  return newArr;
}

console.log(filteredArray([["trumpets", 2], ["flutes", 4], ["saxophones", 2]], 2));
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