Mathematics, 27.11.2019 20:31 meababy2009ow9ewa

Replace the third equation by the sum of itself and -1 times the second equation x-2y-7z=17,-6x+4y+5z=-9,8x+7y=z=-4

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 21:20, andybiersack154

52 cm radius = diameter = area = circumference = circumfer

Answers: 1

continue

Mathematics, 21.06.2019 21:30, kimryan520

The ratios of boys to girls on a soccer league is 2: 5. if there are 28 boys, how many girls are playing soccer? extra points! will mark as brainiest asap

Answers: 2

continue

Mathematics, 22.06.2019 03:30, ayoismeisjjjjuan

At the bulk food store, stacy bought 7 lbs of nuts. she used 8 ounces of nuts in a recipe and then put the rest of the nuts into small bags to use for snacks. if each small bag contains 4 ounces of nuts, how many small bags of nuts did stacy make? a, 26 b,24 c,19 d,15. show work first one , to you first user, okie welp

Answers: 1

continue

Mathematics, 22.06.2019 04:20, alcantar28eduin

Tanner has purchased a car with a loan. his bank now deducts the amount of the monthly payment from his account on the second of every month. which financial service has tanner’s bank offered him? a. money transfer b. automated payment c. online banking d. atm withdrawal

Answers: 2

continue

You know the right answer?

Replace the third equation by the sum of itself and -1 times the second equation x-2y-7z=17,-6x+4y+5...