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/README.md b/README.md
index 46e3536..f1146c1 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,9 @@
 # Java Assignment 004
 
+## Help with Assignment!!
+this one was a challenge. I had to resort to Chatgpt to help with the syntax. I was able to map it(?) correctly.
+But I couldn't implement the String provided for the methods.
+
 **Instructions:**
 1. Fork this repository to your GitHub account.
 2. Clone the forked repository locally to your machine.
diff --git a/src/Multadd.java b/src/Multadd.java
new file mode 100644
index 0000000..65501de
--- /dev/null
+++ b/src/Multadd.java
@@ -0,0 +1,52 @@
+public class Multadd {
+
+    public static double multAdd(double a, double b, double c) {
+
+        return a * b + c;
+    }
+
+    public static double expSum(double x) {
+        double exp1 = Math.exp(x);
+        double exp2 = Math.exp(x);
+
+        return multadd2(1.0, exp1, exp2);
+    }
+
+    private static double multadd2(double v, double exp1, double exp2) {
+        return v;
+    }
+
+    public static void main(String[] args) {
+        System.out.println(multAdd(1.0, 2.0, 3.0));
+        double v = computeExpression1();
+        System.out.println(v);
+        double w = computeExpression2();
+        System.out.println(w);
+        double x = expSum(5);
+        System.out.println(x);
+
+    }
+
+    //Had trouble implementing: $$\sin\left(\frac{\pi}{4}\right) + \frac{\cos\left(\frac{\pi}{4}\right)}{2}$$
+    public static double computeExpression1() {
+        double pi = Math.PI;
+        double angle = pi / 4;
+
+        double sinValue = Math.sin(angle);
+        double cosValue = Math.cos(angle);
+
+        double expressionValue = sinValue + (cosValue / 2);
+
+        return expressionValue;
+    }
+
+    public static double computeExpression2() {
+        double log10_10 = Math.log10(10);
+        double log10_20 = Math.log10(20);
+
+        double expressionValue = log10_10 + log10_20;
+
+        return expressionValue;
+    }
+
+}