1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
SSSSS [86.1K]
3 years ago
7

10x + 9y - 10z = -7 72 - 9y + 72 = 0 7x – 3y + 2z = 2

Mathematics
1 answer:
k0ka [10]3 years ago
5 0

Answer:

-10x + 6y + 2z = -30 10x + 2y + 8z = 18 8y + 10z = -12 4y + 5z = -6 -15x + 9y + 3z = -45 15x + 5y + 7z = 9 14y + 10z = -36 7y + 5z = -18 7y + 5z = -18 -4y - 5z = 6  8x-9y=72. 8x−9y=72 8 x - 9 y = 72. 3y - 3y x?+6x=2x-4 x²+4X=-4 x2+4x +4= 0. (x+2)(x+2) =0. X=-2 x=-2 ... 6-3x = 4x + 4. . 2=7x -. - 4-2=34+12. - ý 2=2y+12. +. 3X= 12-X.

Step-by-step explanation:

i suck at math XD

You might be interested in
625/1296 simplified fraction
qwelly [4]

Answer:

163/324

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Expand the following: 3(16x-24)
Fynjy0 [20]

Answer:

48x-72

Step-by-step explanation:

u multiply 3 by 16x then multiply 3 by 24 and bring down your  minus sign

6 0
3 years ago
Can someone rewrite the expression x^2 * x^-12 in the form of x^n. Pleasee
Ganezh [65]

Answer:

x^ -10 or 1/x^10

Step-by-step explanation:

5 0
3 years ago
Two skaters are racing toward the finish line of a race. The first skater has a 40 m lead and is traveling at a rate of 12 m/s.
ivanzaharov [21]
The second skater wont pass him, he is ahead and they are going the same speed
3 0
3 years ago
A number is divided by 18 the result is 20 what is the number<br>​
Basile [38]

Answer:

360

Step-by-step explanation:

You can solve this by doing 18 times 20 is 360: and then dividing 360 by 18, results in 20.

3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the slant height if the surface area is 395.64 square meters? (Use 3.14 for π .) r = 7 of a cone
    12·1 answer
  • A store is advertising a sale with 15% off all prices in the store. Sales tax is 8%. Which equation will correctly determine the
    12·2 answers
  • 8. A candle is 4 inches tall and burns at the rate of 0.6 inch per hour. If the height of the candle after x hours is 1.5 inches
    6·1 answer
  • Why is 3x 1/10 less than 3x10
    5·2 answers
  • an earthworm tunnels 2 centimeters into the ground each day the earthworm tunnels at about the same pace everyday how many days
    8·2 answers
  • Please help!!!!!!!!!!!!!!!!!!!!!!!!
    10·2 answers
  • Which choice is equivalent to the product below?
    9·1 answer
  • Simplify fully<br> 4x – 8x²<br> 12x-6
    7·1 answer
  • Which graph shows the solution to the system of linear inequalities
    9·2 answers
  • 5.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!