Button rechts neben TabBar / TabLayout ?

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_marginLeft="2dp"
    android:layout_marginStart="2dp"
    android:layout_marginRight="2dp"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".MainActivity">


    <com.google.android.material.tabs.TabLayout
        android:id="@+id/tabChef"
        android:layout_width="match_parent"
        android:layout_height="28dp"
        android:background="@drawable/chefbox" />


    <com.google.android.material.tabs.TabLayout
        android:id="@+id/tabBar"
        android:layout_width="match_parent"
        android:layout_height="33dp"
        android:background="@drawable/box" />

    <androidx.viewpager2.widget.ViewPager2
        android:id="@+id/view_pager"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_marginLeft="2dp"
    android:layout_marginStart="2dp"
    android:layout_marginRight="2dp"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="horizontal"
    tools:context=".MainActivity">

    <com.google.android.material.tabs.TabLayout
        android:id="@+id/tabChef"
        android:layout_width="370dp"
        android:layout_height="30dp"

        android:background="@drawable/chefbox" />

    <Button
        android:id="@+id/button"

        android:layout_width="match_parent"
        android:layout_height="30dp"
        android:padding="1dp"
        android:layout_margin="2dp"
        android:layout_marginStart="1dp"
        android:layout_toEndOf="@id/tabChef"
        android:layout_weight="1"
        android:text="+/-"/>

    <com.google.android.material.tabs.TabLayout
        android:layout_below="@id/tabChef"
        android:id="@+id/tabBar"
        android:layout_width="370dp"
        android:layout_height="30dp"
        android:background="@drawable/box" />

    <Button
        android:id="@+id/button2"
        android:layout_width="match_parent"
        android:layout_height="30dp"
        android:layout_below="@id/button"
        android:padding="1dp"
        android:layout_marginStart="1dp"
        android:layout_toEndOf="@id/tabBar"
        android:layout_weight="1"
        android:text="+/-"/>

    <androidx.viewpager2.widget.ViewPager2
        android:id="@+id/view_pager"
        android:layout_below="@id/tabBar"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

</RelativeLayout>