(1 point) Solve the system by finding the reduced row-echelon form of the augmented matrix. reduced row-echelon form: How many solutions are there to this system? O A. None (-) B. Exactly 1 OC. Exactly 2 OD. Exactly 3 OE. Infinitely many OF. None of the above If there is one solution, give its coordinates in the answer spaces below. If there are infinitely many solutions, enter z in the answer blank for z, enter a formula for y in terms of z in the answer blank for y and enter a formula for z in terms of z in the answer blank for r. f there are no solutions, leave the answer blanks for r, y and z empty. 10 38

Thank you, please answer (b)

Clayton dies without a will leaving an estate of $350,000. Clayton's heirs  consist of his wife and two children. His state requires that in the absence of a will , each child is to receive 2/3's as much as a spouse. How much will each of them receive? Answer from the back of the book: Wife = $150,000 each child: $100,000

First image is the word problem context. Please answer PART F from second image. Please show all steps and explain with clear handwriting. No cursive if possible.

I need help with the questions on this page. Please help me. Thank you :)

please help me how to answer all of them. Slso, it is not writing an essay. it is math

You need to be reimbursed for the 36 light bulbs you bought. Unfortunately, the receipt is smudged andyou can only read $x82.5y where the spacing tells you that x and y are digits. You are sure that thebulbs were less than $15 each. How much did they cost? Use congruences to determine your answers.Show all the necessary work to obtain your answer.