diff --git a/your-code/main.ipynb b/your-code/Lab_main_Matheus_Freire.ipynb
similarity index 71%
rename from your-code/main.ipynb
rename to your-code/Lab_main_Matheus_Freire.ipynb
index 1ecb24d..c87f539 100644
--- a/your-code/main.ipynb
+++ b/your-code/Lab_main_Matheus_Freire.ipynb
@@ -36,9 +36,31 @@
    "cell_type": "code",
    "execution_count": 2,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[2, 3, 4, 5, 6, 7, 8, 9, 10, 11]"
+      ]
+     },
+     "execution_count": 2,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# your code here\n"
+    "my_list = [0,1,2,3,4,5,6,7,8,9]   \n",
+    "\n",
+    "my_lambda = lambda x: x +2        \n",
+    "\n",
+    "new_list = []                \n",
+    "\n",
+    "def empty_list(my_input_list, lambda_expression):\n",
+    "    for element in my_input_list:\n",
+    "        new_list.append(lambda_expression(element))\n",
+    "\n",
+    "empty_list(my_list, my_lambda)\n",
+    "new_list\n"
    ]
   },
   {
@@ -52,11 +74,11 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Your code here:\n"
+    "celsius_to_kelvin = lambda x : x + 273.15\n"
    ]
   },
   {
@@ -68,13 +90,26 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 6,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "285.15\n",
+      "296.15\n",
+      "311.15\n",
+      "218.14999999999998\n",
+      "297.15\n"
+     ]
+    }
+   ],
    "source": [
     "temps = [12, 23, 38, -55, 24]\n",
     "\n",
-    "# Your code here:\n"
+    "for temp in temps:\n",
+    "    print(str((celsius_to_kelvin)(temp)))\n"
    ]
   },
   {
@@ -88,11 +123,11 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Your code here:\n"
+    "mod = lambda x, y : 1 if x % y == 0 else 0\n"
    ]
   },
   {
@@ -106,7 +141,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 11,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -115,7 +150,7 @@
     "    input: a number\n",
     "    output: a function that returns 1 if the number is divisible by another number (to be passed later) and zero otherwise\n",
     "    \"\"\"\n",
-    "    # Your code here:\n"
+    "    return lambda y: mod(y, a)\n"
    ]
   },
   {
@@ -127,11 +162,11 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 12,
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Your code here:\n"
+    "divisible5 = divisor(5)\n"
    ]
   },
   {
@@ -143,18 +178,40 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 13,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "1"
+      ]
+     },
+     "execution_count": 13,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "divisible5(10)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 14,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "0"
+      ]
+     },
+     "execution_count": 14,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "divisible5(8)"
    ]
@@ -209,17 +266,36 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": 15,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[(1, 2), (2, 3), (4, 3), (4, 5)]\n"
+     ]
+    },
+    {
+     "data": {
+      "text/plain": [
+       "[False, False, True, False]"
+      ]
+     },
+     "execution_count": 15,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "list1 = [1,2,4,4]\n",
     "list2 = [2,3,3,5]\n",
     "## Zip the lists together \n",
-    "\n",
+    "zip_lists = list(zip(list1, list2))\n",
     "## Print the zipped list \n",
-    "\n",
-    "## Use a lambda expression to compare if: list1 element > list2 element\n"
+    "print(zip_lists)\n",
+    "## Use a lambda expression to compare if: list1 element > list2 element\n",
+    "[(lambda x, y: x > y) (list1[i], list2[i]) for i in range(len(list1))]"
    ]
   },
   {
@@ -242,14 +318,39 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 10,
+   "execution_count": 16,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[('Engineering', 'Lab'), ('Computer Science', 'Homework'), ('Political Science', 'Essay'), ('Mathematics', 'Module')]\n"
+     ]
+    },
+    {
+     "data": {
+      "text/plain": [
+       "[('Political Science', 'Essay'),\n",
+       " ('Computer Science', 'Homework'),\n",
+       " ('Engineering', 'Lab'),\n",
+       " ('Mathematics', 'Module')]"
+      ]
+     },
+     "execution_count": 16,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "list1 = ['Engineering', 'Computer Science', 'Political Science', 'Mathematics']\n",
     "list2 = ['Lab', 'Homework', 'Essay', 'Module']\n",
     "\n",
-    "# Your code here:\n"
+    "zip_lists = list(zip(list1, list2))\n",
+    "print(zip_lists)\n",
+    "\n",
+    "new_zip = sorted(zip_lists, key = lambda x: x[1])\n",
+    "new_zip\n"
    ]
   },
   {
@@ -282,7 +383,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },
@@ -296,7 +397,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.3"
+   "version": "3.9.13"
   }
  },
  "nbformat": 4,