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
julia-pushkina [17]
2 years ago
15

Evaluate the expression if a = 3, b = 4, and c = 2. Simplify, if possible

Mathematics
1 answer:
Elanso [62]2 years ago
7 0

a = 3, b = 4, and c = 2

a + b = c

3 + 4 = 2

3a + 4b = 2c
<u>        -4     -4
</u>      <u>3a</u> = <u>-6c
</u>       3       3
       a = -2

3a + 4b = 2c
<u>-3             -3
</u>       <u>4b</u> = <u>-1c</u>
        4     4

<h2>a = 2c/3 - 4b/3</h2>
You might be interested in
destiny sells pencil cases for $5 each and mechanical pencils for $2 each at the school supply store. she sells p pencil cases a
Andrew [12]

Answer:

Step-by-step explanation:

5p + 2(p + 4) .......because pencil cases (p) sell for 5 bucks a piece....and mechanical pencils (p + 4), sell for 2 bucks a piece. She is basically selling 4 more mechanical pencils then she is pencil cases.

8 0
3 years ago
Explain how the following are related: linear relationship, proportional relationship, equivalent ratios, and direct variation
Scilla [17]
With all of the following you are able to make a graph, table, and a equation.
5 0
2 years ago
Solve the equation using the Zero-Product Property (X-9)(x+7)=0
aleksandr82 [10.1K]
(x-9)(x+7)=0
x-9=0 or x+7=0
x=9 or x=-7

:)
4 0
2 years ago
I need help with this question. It is a file.
olchik [2.2K]
D because coefficient is the number next to the variable and 7 is the coefficient to the fifth power
7 0
3 years ago
Which table shows the same relationship as y = -x + 3x?
Sav [38]

Answer:

The answer is C

7 0
3 years ago
Other questions:
  • Which is equivalent to square root 10^3/4x?
    8·1 answer
  • Find x if the perimeter of a rectangle is 140. The rectangle has a length of 5x and a width of 4x-2.
    6·1 answer
  • (AAAASSSSSSAAAAPPPP!)
    11·2 answers
  • What is the missing number sequence for 1/6, 1/2, 5/6________1 1/2
    5·1 answer
  • Can anyone help me??
    12·1 answer
  • The number of chaperones needed for a school field trip was s directly proportional to the number of students going on a field t
    9·1 answer
  • Please help me out with this I will give brainiest this is the last one I need!
    13·1 answer
  • How many solutions does each system of equations have?
    15·1 answer
  • Given circle A (this means that A is the center) with coordinate A(-1, 2) and point B located at (3, 5) is on the circle. (hint:
    5·1 answer
  • Help me to solve this question
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!