Write an augmented matrix and use elementary row operations in order to solve the following system of equations. Your final matrix should be in reduced row echelon form. In order to get credit you will have to have a correct final answer as accurate steps in each row operation. 5x+2y = -4 3x + y = -4 Write the augmented matrix: 88 88 enter matrix

Q: 45% of what is 27?

A: Let 45% of x = 27

Q: The airline sold 25% of the seats on the plane at a discount if 45 seats were sold out a discount…

A: The airline sold 25% of the seats on the plane at a discount if 45 seats were sold…

Q: 4 csc x = -8

A: here, 4 csc x = -8 or csc x = -2. x lies in 3rd and 4th quad.

Q: 75% OFF! What is the sale price of a lamp originally priced at $72? Submit SALE

A:

Q: At the end of the term,a student has an 81% homework average and a 55% quiz average. According to…

A:

Q: 0 % 2

A: 0 % 2

Q: E=1 2"-1 = [ ?] =[ ? ] n%=D1

A:

Q: A person earns $26,800 one year and gets a 5% raise in salary. What is the new salary? The new…

A: The objective of this question is to calculate the new salary of a person after receiving a 5% raise…

Q: (*- 3, determine the vahye of 200 10 84 12

A: Solution is here

Q: Suppose that a cookie shop has an unlimited supply of four different kinds of cookies, how many…

A: If the cookie shop has an unlimited supply of four different kinds of cookies, and you want to…

Q: Shouldn't it be n=39?

A: here College students were divided at random into three groups of 39 each

Q: In an archery competition, Jim scored 9.8 points with his first shoot, 10.1 on the second, 8.9 on…

A: The scores of Jim are, 9.8, 10.1, 8.9 and 9.5 The total score can be obtained by adding all thw four…

Q: On a yacht traveling into the Mediterranean Sea, 3D XYZ illegally netted 1000 stingrays.…

A: Note- Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: 65% of 100 is

A: 65% of 100.

Q: Minimum gpa needed your gpa in your first semester of college for 19 credit hours was 2.63 and…

A: Credits for sem 1 = 19Credits for sem 2 = 11 GPA in second sem = 3.36Let GPA in First sem be: x…

Q: 4* – 2**3 x+3 :- 12

A: The given equation,       4x-2x+3=-12

Q: Maryam scored an 8 out of 10 on her spelling test one week. The next week, her score decreased by…

A: The objective of this question is to find out Maryam's score for the second week after it decreased…

Q: How do you wright 100% as a decimal

A:

Q: Tiffany answered 90% of the questions on her math test correctly. There were 50 questions on the…

A: Tiffany answered 90% of the questions on her math test correctly. There were 50 questions on the…

Q: There are 8 different textbooks on a shelf. The number of ways the books can be arranged if the…

A: Given there are 8 different books on a shelf.

Q: Find the mode: 16, 21, 23, 21, 18, 14, 19, 15 Mode: ??

A:

Q: Susan scored 82%, 75%, 77%, and 85% on the first four tests. What must she score on the fifth test…

A:

Q: Find the average if you got 100 on a test worth 20% of the course grade, 90 on a test worth 30% of…

A:

Q: Using the results from the last question, if 5000 rods are manufactured in a day, how many should…

A: Using the results from the last question, if 5000 rods are manufactured in a day, how many should…

Q: How did you find that the math score = 0.715 verbal score + 103.25 ?

A:

Q: the computer took the H0 and Ha as H0: p > - 0.82 (greater than or equal to) Ha: P < 0.82

A: We need to answer the reason behind, the computer taken the H0 and Ha as: H0: p ≥  0.82 (greater…

Q: Please make your own questions and solve it on your own about the following topics: - Standard…

A: solution:

Q: True or false? {4} C {{3}, {4,4}, {{4}}}. True False

A:

Q: License plates in Florida have the form A24BSDE; that is, a letter followed by 2 digits followed by…

A: A license plate in the florida has the form: One letter followed by 2 digits followed by 4 more…

Q: 1-(1+0.005)-12*10

A: Given,           1-(1+0.005)-12×10

Q: 30% of 50 is what part of 45?

A:

Q: How many WAYS can you make P17 using only P10, P5 and P1 coins? SHOW the different ways.

A: Solution:   Given : P10, P5 and P1    And we have to make P17. Now,        P10 P5 P1   Total 1…