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
Ganezh [65]
1 year ago
11

If 2x + 3y = 194 and x = 28, what is the value of y?

Mathematics
2 answers:
bogdanovich [222]1 year ago
8 0

Answer:

46

Step-by-step explanation:

For the value of y, substitute x = 28 into the equation.

2x + 3y = 194

2(28) + 3(y) = 194

56 + 3y = 194

3y = 194 - 56

3y = 138

dividing bothsides by 3

y = 46

Katena32 [7]1 year ago
8 0

Answer:

y = 46

Step-by-step explanation:

We want to find the value of y

2x+3y = 194

We are given the value of x

x=28

Substitute the value of x into the first equation

2(28)+3y = 194

56 + 3y = 194

Subtract 56 from each side

56+3y -56 = 194 -56

3y = 138

Divide each side by 3

3y/3 = 138/3

y =46

You might be interested in
Which types of polygons are the faces of a octahedron?
Darina [25.2K]

Answer:

Each face of an octahedron is an equilateral triangle. An octahedron is a three-dimensional solid (polyhedron) that has eight faces.

Step-by-step explanation:

Please mark brainliest and have a great day!

6 0
2 years ago
The perimeter of the rectangle is 76 units. Find the length of side pq
larisa [96]

Answer:   PQ=16\ units

Step-by-step explanation:

The missing figure is attached.

The perimeter of a rectangle is:

P=2l+2w

Where "l" is the lenght and "w" is the width.

You can identify in the figure that:

w=SR=PQ=2z+2\\\\l=QR=PS=3z+1

Then, knowing the perimeter of the rectangle, you can make the subsitution into the formula:

 76=2(3z+1)+2(2z+2)

Now you must simplify and solve for "z"

76=6z+2+4z+4\\\\76-6=10z\\\\70=10z\\\\\frac{70}{10}=z\\\\z=7

Finally, substituting the value of "z" into  PQ=2z+2, you get:

 PQ=2(7)+2=16\ units

6 0
3 years ago
Helppppppppppppppppppppppppppppppp
Agata [3.3K]

Assuming you need to find a multiple of both 3 and 11 to be your answer, the answer should be 33 days.

5 0
3 years ago
What percent of 60 is 240
Slav-nsk [51]

Answer:

144

Step-by-step explanation:

3 0
3 years ago
Jazzmin has 2/5 of a pie. How many 1/10's of a whole pie are there in 2/5 of a whole pie?
Svetllana [295]

Answer:

4/10

Step-by-step explanation:

when converting fractions, you multiply the numerator and the denominator by the same number. In this case, multiply it by 2, giving you 4/10.

8 0
3 years ago
Other questions:
  • 71, X
    5·1 answer
  • I need help in math. I never quite got these. (question 20)
    5·1 answer
  • Which of the following is equivalent to <br><br> 5t−2r=25
    7·1 answer
  • A manufacturer of banana chips would like to know whether its bag filling machine works correctly at the 436.0 gram setting. It
    6·1 answer
  • A machine at a food-distribution factory fills boxes of rice. The distribution of the weights of filled boxes of rice has
    12·1 answer
  • Can sumone help me #11
    12·1 answer
  • Solve each system by substitution.<br> 1. x = y + 2<br> 2y + x = 17
    12·1 answer
  • Find the distance between points P(9,8) and Q(7,6) to the nearest tenth.
    9·1 answer
  • Help pls! answer choices listed!!
    10·1 answer
  • 2 ways to simplify 4(5+6)
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!