diff --git a/.idea/misc.xml b/.idea/misc.xml
index 639900d..6f29fee 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="21" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Java-Assignment-004.iml b/Java-Assignment-004.iml
index b46c0dd..e1006ff 100644
--- a/Java-Assignment-004.iml
+++ b/Java-Assignment-004.iml
@@ -5,6 +5,7 @@
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
     </content>
+    <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>
\ No newline at end of file
diff --git a/src/Multadd.java b/src/Multadd.java
new file mode 100644
index 0000000..cbe44a3
--- /dev/null
+++ b/src/Multadd.java
@@ -0,0 +1,55 @@
+/*
+Quinn McKay
+2/9/2024
+Java Assignment 04
+ */
+
+
+public class Multadd {
+
+    public static void multadd(double a, double b, double c, double pi4, double s, double co, double L10, double L20){
+
+        System.out.println(a * b + c);
+        System.out.println();
+        System.out.println(s + co);
+        System.out.println();
+        System.out.println(L10 + L20);
+        System.out.println();
+
+        double x = 5.0;
+        double g = Math.pow(x*Math.E, -x);
+        double h = Math.sqrt(1 - Math.pow(Math.E, -x)); //I use 5.0 as my double for x
+        expSum(x,g,h);
+    }
+
+    public static void expSum(double x, double g, double h){
+
+        System.out.println(g + h);
+    }
+
+
+    public static void main(String[] args){
+
+        double a = 1.0;
+        double b = 2.0;
+        double c = 3.0;
+
+        double pi4 = (Math.PI / 4);
+        double s = Math.sin(pi4);
+        double co = (Math.cos(pi4) / 2);
+
+        double L10 = Math.exp(Math.log10(10));
+        double L20 = Math.exp(Math.log10(20));
+
+
+        System.out.println("My answers for the equations listed are: ");
+        System.out.println();
+        multadd(a,b,c,pi4,s,co,L10,L20);
+
+
+
+
+
+
+    }
+}