Name 3 ways that games can be used for education!

(In Extended Response form) Compare and Contrast the Heian Era of Japan the Feudal Age of Europe.Please Please Please it would mean A LOT if someone answered!! And Fast(15 POINTS) Given a HashMap pre-filled with student names as keys and grades as values, complete main() by reading in the name of a student, outputting their original grade, and then reading in and outputting their new grade.Ex: If the input is:Quincy Wraight73.1the output is:Quincy Wraight's original grade: 65.4Quincy Wraight's new grade: 73.1GIVEN TEMPLATES StudentGrades.javaimport java.util.Scanner;import java.util.HashMap;public class StudentGrades {public static void main (String[] args) {Scanner scnr = new Scanner(System.in);String studentName;double studentGrade; HashMap studentGrades = new HashMap(); // Students's grades (pre-entered)studentGrades.put("Harry Rawlins", 84.3);studentGrades.put("Stephanie Kong", 91.0);studentGrades.put("Shailen Tennyson", 78.6);studentGrades.put("Quincy Wraight", 65.4);studentGrades.put("Janine Antinori", 98.2); // TODO: Read in new grade for a student, output initial// grade, replace with new grade in HashMap,// output new grade }} Pls help =================== Evaluate the expression below, if a = 3, b = 4, c = 12, and d = 1 Write an equation in point-slope form of the line that passes through the two givenpoints. (4,7) and (5, 1) please help me, will mark brainliest In March, Stinson Company completes Jobs 10 and 11. Job 10 cost $20,000 and Job 11 $30,000. On March 31, Job 10 is sold to the customer for $35,000 in cash.Journalize the entries for the completion of the two jobs and the sale of Job 10.DateAccount Titles and ExplanationDebitCreditMar. 313131 PLEASE ANSWER ASAP FOR BRAINLIESTSimplify each exponential expression using the properties of exponents and match it to the correct answer. Under the Articles of Confederation the government could NOT regulateamong the states.Commerce (trade)BLaws.cTravelDMilitary A 50 kg bumper car with a 40 kg child and it is at rest when a 60 kg child in her own bumper car slams into it the collision last point1 seconds and the rubber bumpers are perfectly bouncy with no heating from the collision what is the force experienced by the first car Where is the answerPlease help me i shall spend my golden years watching the sunset What were 3 events or ides that lead to the Enlightenment? 1) 2) 3) The Boy in the Striped Pajamas Chapters 4-7 ASAP PleaseeeWhat did Bruno and Gretel see out Bruno's window? 10 points aA green meadow bThe ocean cMany children dA wheat field Whats the value of a? 1.Encuentra de dos formas diferentes el rea de las figuras mostradas en cada literal: Which set of scientific theories most informed to the literary movement of naturalismA. DarwinismB. PavlovianismC. SpiritualismD. Freudism Sandra va a-con sus amigos. Ellos comen huevos y pan. Bebencaf. *cenarcomerdesayunarestudiar In refugee how does Mahmoud get to school. A. Take a long bus ride B. walk a different route every day C. Walk the same route every day What contains more hydrogen atoms, 1.0 mole of H20 or 1.0 moles of ?H20H30 both are equal cannot be determined(please show ur work)