 , 23.06.2019 00:40 john67728

# What is the solution to the following system? 4x+3y-z=-6 6x-y+3z=12 8x+2y+4z=6 a. x = 1, y = –3, z = –1 b. x = 1, y = –3, z = 1 c. x = 1, y = 3, z = 19 d. x = 1, y = 3, z = –2   ### Another question on Mathematics Mathematics, 21.06.2019 16:30
Anyone know? will mark brainliest if you're correct! Mathematics, 21.06.2019 17:30
Product a provides approximately fraction 34/35 of the recommended dietary allowance​ (rda) of​ calcium, while product b provides 3/7 of the rda. which product provides more​ calcium? Mathematics, 21.06.2019 20:00
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of \$235 and a standard deviation of \$20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester? Mathematics, 21.06.2019 22:30
I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.
What is the solution to the following system? 4x+3y-z=-6 6x-y+3z=12 8x+2y+4z=6 a. x = 1, y = –3, z...
Questions                    Questions on the website: 14242683