Please help me with this question with explain. Thank you so much!

0 Question 3 E 0/1 pt '0 100 8 99 G) Details Suppose you have a collection of coins, and each coin is either a nickel (worth 5) or a dime (worth 10) or a quarter (worth 25) You know that (i) you have 4 times more dimes than nickels (ii) you have 38 coins in total and (iii) altogether the coins are worth 470 How many of each type of coin do you have? I have nickels and dimes and quarters Hint: set up "4 times(every student has a different number here) more dimes than nickels" as d= 4n so d-4n=0 Thus, If we use an augmented matrix for the Row, [-4 d OIO] Submit Question Jump to Answer 0 Question 4 E 0/1 pt '0 100 8 99 (D Details Suppose that a system of linear equations is consistent. How many solutions does it have? 0 It has an infinite number of solutions. 0 It has exactly one solution. 0 It has the same number of solutions as the number of equations. 0 It has one or more solutions. Submit Question Jump to Answer 0 Question 7 E1 0/1 pt '0 100 8 99 (9 Details Suppose you have three real numbers so that: The sum of the first and the second number equals 4 The sum of the first and the third number equals 6 The sum of the second and the third number equals 4 What are the three numbers? Submit Question Jump to