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
irina1246 [14]
4 years ago
11

3.A + 2B = 94A - 2B-21​

Mathematics
1 answer:
weqwewe [10]4 years ago
8 0

Answer:

{a,b} = {27/8,21/4}. System of Linear Equations entered : [1] -2a + 3b = 9 [2] 4a - 2b = 3. Graphic Representation of the Equations :.

Step-by-step explanation:

You might be interested in
A player rolls a pair of standard dice. Find the probability P(sum is at least 3)
Nezavi [6.7K]
D because there are 6 sides to a dice and there are 3 options where the number is bigger than 3. Therefore 3/6 = 15/30
8 0
4 years ago
If the ones digit of a number greater than 1 is 0 what factor or factors must that number have?
yanalaym [24]
2 and 5 because 2*5=10 and therefore any multiple of ten but be divisible by both and as you know, all multiples of ten end in '0'

Hope this helps :)
4 0
3 years ago
Read 2 more answers
Which graph represent the solution set of this inequality
lubasha [3.4K]
Hi!

First, let me explain that open circles mean that the answer starts after or before that number. So if the answer is c < 4, the answer would be D, and not B. 

If the answer was c ≤ 4, the answer would be B, and not D. 

I hope that makes sense. Now let's solve the inequality.

Remember that whatever we do to the inequality, we have to do it to both sides. 

We need to isolate c on one side.
10c + 5 ≤ 45
Start by subtracting 5 from both sides.
10c + 5 - 5 ≤ 45 - 5
10c ≤ 40
Divide by 10 on both sides.
10c/10 ≤ 40/10
c ≤ 4

The answer is B.

Hope this helps! :)
3 0
3 years ago
Read 2 more answers
Find the slope of every line that is perpendicular to this one
elixir [45]

-1/3 slope will make another perpendicular line

7 0
3 years ago
What is the height of the building?<br><br> 33.9 m<br> 37.1 m<br> 36.8 m<br> 34.5 m
madreJ [45]
37.1
Hope this helps a lot!!
5 0
3 years ago
Other questions:
  • I dare u to get this right<br><br><br> my sister needs help
    13·2 answers
  • -6x+6y=6<br> -6x+3y=-12<br><br> Solving system of equations by elimination
    14·1 answer
  • Find the perimeter of the polygon defined by the coordinates (5, 8), (12, 0), (-5, 0), and (-1, 8). (Round to nearest tenth)
    8·2 answers
  • How do you know when the solution to a system of equation is a precise answer and when it is an approximate answer?
    12·1 answer
  • Find the factorization of the polynomial below. Enter each factor as a polynomial in descending order.
    10·1 answer
  • Which fraction is equivalent to 0.8?
    7·2 answers
  • A dog walker charges a flat fee of $20 to all of his clients for coming to walk their
    7·2 answers
  • Tim has $65 to spend at the sporting goods store. He buys 3 balls for $6 each. How many $8 sports towels can Tim buy? *​
    14·1 answer
  • Alex made a drawing of the path in his garden. What is the area of the path?
    11·2 answers
  • (x^4+18x+44.25)/(x^2+4x+3.5)
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!