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
zhenek [66]
3 years ago
13

- 8.5а - 4.5+ За = - 24.5​

Mathematics
2 answers:
Vitek1552 [10]3 years ago
5 0

Answer:

a=3.63

Step-by-step explanation:

Isolate the variable by dividing each side by factors that contain the variable.

olchik [2.2K]3 years ago
3 0
3.63
hope this helps:)

You might be interested in
Solve the system of linear equations by elimination
JulijaS [17]
  x3[x+4y=1]
-
3x+5y=10

-1y=-9

x-1 [-1y=-9]

y=9
5 0
3 years ago
Read 2 more answers
Dbhshsnsbsbusgdhsbshjsshhsns
ExtremeBDS [4]

Step-by-step explanation:

Dbhshsnsbsbusgdhsbshjsshhsns

8 0
3 years ago
Read 2 more answers
A class has 18 students. the teacher asks how many students in the class have pets and find 5/9 of students have pets. how many
adell [148]
Here is the answer to the given question above. Given that there are a total of 18 students and 5/9 of the students have pets, let us divide 18 by 9 to see how many students have pets. So the answer would be 2. Since it is 5 out of 9, we multiply 2 by 5 and we get 10. Therefore, the answer is 10 students. Hope this answer helps.
7 0
4 years ago
Which of the following is the solution set of -2|xl <-8
hram777 [196]

Answer:

X = 4

Step-by-step explanation:

-2 times any positive is a negative

X also can't be a negative

so -2 times 4 = -8

3 0
3 years ago
Find the slope from the points given: <br> (18, -5), (18, 20)
Ivahew [28]

Answer:

UNDEFINED

Step-by-step explanation:

change in y over the change in x is how you'd find slope, however, x is the same in both of these, making this a limitation not an equation, therefore the slope is undefined 18-18 = 0 -> Anything divided by zero as a slope is undefined.

3 0
3 years ago
Other questions:
  • A bullet is shot straight upward with an initial speed of 925 ft/s. The height of the bullet after t seconds is modeled by the f
    10·1 answer
  • There are 24 markers in a box. Nine of the markers are fine tip and the rest are bold tip. What is the ratio of fine tip markers
    14·1 answer
  • What is : 65=4u+13 ????
    11·2 answers
  • What is equivalent to 1/3(x9x + 12) + 4x + 6
    12·1 answer
  • What is the result when 16^3 +28x+22x+15 is divided by 4x+5
    5·1 answer
  • I need the answer fast!! Thanks
    7·1 answer
  • Match the polynomial on the left with the appropriately factored expression on the right.
    13·1 answer
  • Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    13·2 answers
  • How many negative roots will this function have? f(x) = x^7 – 2x^4 + 7x^2 + 2x – 2<br> help plsss
    11·1 answer
  • Complete the puzzle by clicking on the puzzle piece that contains equivalent expression.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!