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
dolphi86 [110]
3 years ago
13

complete the solution of the equation. Find the value of y when x equals 9. 3x + 4y = 43 Enter the correct answer. ​

Mathematics
1 answer:
3241004551 [841]3 years ago
4 0
3(9)+4y=43
27+4y=43
4y=16
Y=4
You might be interested in
Solve the linear system by graphing <br> y=x+2 and y=-6x+9
skelet666 [1.2K]

Answer:

(1, 3)

General Formulas and Concepts:

<u>Algebra I</u>

  • Coordinates (x, y)
  • Reading a Cartesian (Rectangular) plane
  • Solving systems of equations by graphing

Step-by-step explanation:

Where the 2 lines intersect will be the solution set to the systems of equations.

If the lines are parallel, they will have no solution.

If the lines are the same, they will have infinite amount of solutions.

6 0
3 years ago
A foam toy is 2 inches wide. It doubles in size for every minute it is in water. Write an expression for the width of the toy af
Solnce55 [7]

it would be 2(2^5), which is two times two to the fifth power. you take the original size and double it for every minute, which is like squaring it, but to the power of five, because it doubles once every minute for five minutes. i hope this makes sense!:)

7 0
3 years ago
If 7x+3=24, find the value of -5 - 6x.<br><br> a)-23<br> b)-7<br> c)1<br> d)17
OlgaM077 [116]
A. -23

If 7x plus 3 equals 24, X equals 3. -5 minus 6 time X(3) equals -23.
6 0
3 years ago
Lou wants to make a coffee mixture to sell. He is going to mix Sumatra coffee which costs $2.50 per pound with Columbian coffee
Scilla [17]
To answer this question you need to create 2 equations:
S+C=50
2.50S+3.75C=3.35*(50) 
S=50-C -so now you can plug in S into the second equation
2.50*(50-C)+3.75C=167.5
Now you just need to solve this equation, the final answer will be 34 pounds of colombian coffee and 16 pounds of sumatra coffee 
5 0
3 years ago
All sides of a square and a pentagon are 9 inches long. Are their perimeters the same? Explain
EastWind [94]


No they wouldn't be the same because, the perimeter is adding all sides.

The square has 4 sides so you would add 9, four times.

9 + 9 + 9 + 9 = 36

And a pentagon has 5 sides so you would add 9, five times.

9 + 9 + 9 + 9 + 9 = 45

So, they are not the same.

Hope this helps. :)

4 0
3 years ago
Other questions:
  • Here are three number cards.
    13·1 answer
  • One day in the school cafeteria the number of children who bought white milk was twice the number who bought chocolate milk how
    14·2 answers
  • Round 387.869911589to 3 decimal places
    12·2 answers
  • Three hundred and forty nine thousand six hundred two in standard form and expanded form
    5·1 answer
  • The perimeter of a rectangle is 72 in. The base is 3 times the height. Find the area of the rectangle
    9·1 answer
  • 2. Determine the value of x. Assume the segments that appear tangent
    11·1 answer
  • in one town, 76% of adults have health insurance. what is the probability that 7 adults selected at random from the town all hav
    11·1 answer
  • Can you help thanks ​
    15·2 answers
  • Please help me!!!!!!!!
    12·2 answers
  • What is 29.1 + 78.9+ 41.5
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!