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
bixtya [17]
2 years ago
13

11 x minus 3 y = negative 17. Negative 4 x + 3 y = negative 18. Negative 7 x = negative 35 Negative 7 x = 35 7 x = negative 35 7

x = 35
Mathematics
1 answer:
posledela2 years ago
5 0

Answer:

7 x = -35

Step-by-step explanation:

Which equation results from adding the equations in this system? 11 x minus 3 y = -17. Negative 4 x + 3 y = - 18.

- 7 x = negative 35

- 7 x = 35

7 x = negative 35

7 x = 35

In this problem we need to add the equations below i.e.

11x-3y = -17 and -4x+3y=-18

Adding both equations,

11x-3y+(-4x)+3y = -17+(-18)

7x= -35

or

7 x = negative 35

Hence, the correct option is (c).

You might be interested in
Can anyone help me??
DiKsa [7]

I think it's the second one, 3 1/3

4 0
3 years ago
A bird leaves its nest and travels 12 miles per hour downwind for x hours. On the return trip, the bird travels 2 miles per hour
elena-s [515]
3 hours

On the way there, 1.5x12 = 18
On the way back, 1.5x10 = 15
4 0
3 years ago
Read 2 more answers
HELP ME PLEASE I"M FAILING
astra-53 [7]

Answer:

VX = 4n +7

explanation:

the equation is VX = n + 7 + 3n, all you need to do is add the n variables and get VX = 4n + 7.

3 0
3 years ago
Read 2 more answers
Yanira is 3 years older than tim and twice as old as hannah. tim is 2 years older than hannah. how old are yanira, tim, and hann
Sati [7]
Y = T+3 (i)
T = H+2  (ii)
Y = 2*H  (iiii)

T = H+2  therefore H = T-2

Substitute H=T-2 into (iii)
Y=2*H
Y=2*(T-2)
Y=2T-4

Now substitute that Y into (i)
(i) says Y = T+3
2T-4=T+3
2T-T-4=3
T-4=3
T=3+4
T=7

Then from (i) Y=T+3 = 7+3 =10
Y=10

And from (iii) Y=2*H
If Y = 10, then H = 5

4 0
3 years ago
2/5 x - 5 = 2/3<br> help pleasee
salantis [7]

Answer:

exact form is x=85/6

decimal form is x=14.16 repeating

mixed number is x=14 1/6

4 0
3 years ago
Read 2 more answers
Other questions:
  • The temperature of magnesium must be at least 650 degrees for the metal to melt. A sample of magnesium is currently 255 degrees.
    6·1 answer
  • Twenty students choose a piece of fruit from a list of 4 fruits: apple banana grape and pear. The theoretical probability that a
    9·2 answers
  • ccording to the Center for Disease Control, the prevalence of smoking among adults in Oregon is 16.3%. It is 20.5% in Louisiana.
    13·1 answer
  • Can you help me please ❤️✨
    9·1 answer
  • 98 POINTS AVAILABLE
    15·2 answers
  • A rider sits on a motorcycle. The motorcycle has a mass of 237kg. The rider has a mass of 89kg. What is the total mass of the mo
    5·1 answer
  • If B = y + 2 and C Y-7, find an expression that equals B + 2C in<br> standard form.
    13·2 answers
  • Describe the steps you would take to sketch the graph p(x)=2x^(3)+7x^(2)-3x-18
    5·1 answer
  • -5(3v-2)+8v=5(v+5)<br> PLS HELP FAST
    13·1 answer
  • Which of the following is the equation of the quadratic function below?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!