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
ivann1987 [24]
2 years ago
11

2x - 2y = 10 and x + 2y = 11

Mathematics
1 answer:
Rufina [12.5K]2 years ago
7 0

Answer:

Step-by-step explanation:

What are u asking for x or y

You might be interested in
I'll give brainliest for the first and correct answer! The perimeter of a triangle is 135. The sides have lengths a, b, and c. T
irina [24]

9514 1404 393

Answer:

  (a, b, c) = (30, 50, 55)

Step-by-step explanation:

If we rewrite the ratio of A to B so it has the same number of ratio units as in the ratio of A to C, we have ...

  A : B = 3 : 5 = 6 : 10

  A : C = 6 : 11

so ...

  A : B : C = 6 : 10 : 11

The total number of ratio units is 27. They stand for 135 real units, so each one stands for 135/27 = 5 real units.

Multiplying the last ratio statement by 5, we find the lengths of each of the sides.

  A : B : C = 6 : 10 : 11 = 30 : 50 : 55

The side lengths are (a, b, c) = (30, 50, 55).

5 0
2 years ago
5/8y-12= -7<br> im stuck 9th grade math
Galina-37 [17]

Answer:

8

Step-by-step explanation:

\frac{5}{8}y-12=-7 \\ \\ \frac{5}{8}y=5 \\ \\ y=8

3 0
1 year ago
Find the measure of the third angle of a triangle given the measures of two angles.<br> 34 and 88
romanna [79]

Answer:

58

Step-by-step explanation:

All three angles of a triangle have to add up to 180. Given this we can do the following problem:

180-34-88 = 58

3 0
3 years ago
3x + 15 *
Temka [501]
3x+15= 5x
8y-72= 9y
9a+18= 2a
3b-27= 9b
5c+40= 8c
6c+18= 3c
8c-8= c/1c
5x-10= 2x
2b-16= 8b
7c-35= 5c
7 0
3 years ago
Read 2 more answers
Find the point-slope form of the line with the given slope which passes through the indicated slope. Slope = - 8/9 line passes t
kiruha [24]
Y - 8 =(-8/9)(x - 3)

y - 24/3 = (-8/9)x + 8/3

y = (-8/9)x + 32/3
6 0
2 years ago
Read 2 more answers
Other questions:
  • What is the absolute value of -7 + -1
    11·2 answers
  • during a sale at the bookstore, books sold for 5$ and magazine sold for 4.50. Declan spent 33$ and bought a total of 7 books and
    11·1 answer
  • -2x + y - 3z = -4<br> x-y+22=3<br> 4x - 3y + z = -8
    6·1 answer
  • Solve the linear expression 5(-3.4k-7)+(3k+21)
    7·1 answer
  • An elephant can run one over four of a mile in 36 seconds. At this rate, which expression can be used to determine how fast an e
    10·1 answer
  • What is 12000*609 ?
    13·1 answer
  • Evaluate 3x(x-2)/2x-1 when x=0
    13·1 answer
  • 10 Which equation matches the graph? Oy= x y -5 y= 2x O y= 7 7 x -10 5 10 y= 3x -5 -10​
    10·1 answer
  • Would it be B? Let me know
    10·1 answer
  • M∠E=(8x−16) ∘ , m∠F=(x+8) ∘ , m∠G=(2x−10) ∘ . What is the value of x?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!