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
ss7ja [257]
3 years ago
13

Solve the system using elimination. 3x+3y=27 x-3y=-11

Mathematics
1 answer:
Fantom [35]3 years ago
7 0
3x+3y=27
x-3y= -11

-x-y=-9
x-3y=-11

-4y= -20
y= 5

x-3•5= -11
x=4

(x,y)= (4,5)
You might be interested in
Help it’s math college readiness
skad [1K]
(3,6) (5,8)?____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                       
4 0
3 years ago
Read 2 more answers
If you could explain how I would get this answer also that'd be great
NeX [460]
For now, we can’t get a definite answer. We can model with an equation, but we cannot find the absolute amount Jocelyn will earn, as her hourly rates are both variables. All we must do to create an equation for this is multiply the amount of hours by the rate and add. You could model like this:
25n + 15x = total amount earned
5 0
3 years ago
Suppose that you can buy 5 apples for $2. How much would it cost to<br> buy 17 apples?
Doss [256]
69420 apples all together
7 0
3 years ago
Read 2 more answers
Solve for X. This is geometry I really need help please please.
dezoksy [38]

Answer:

x = 5.2

Step-by-step explanation:

x/(13-x) = 2/3

3x = 2(13 - x)

3x = 26 - 2x

3x + 2x = 26

5x = 26

x = 26/5

x = 5.2

6 0
3 years ago
A net is a two-dimensional pattern that can be folded to form a three-dimensional surface. T/F
Nitella [24]

Answer:  True

Explanation:

Consider a 3D cardboard box that you can unfold. It would unfold into a 2D net that you can then re-fold back into its 3D form. The 2D net is useful to help visualize and calculate the surface area. The surface area is simply the total area of all the external faces.

4 0
3 years ago
Other questions:
  • in 1950, the population of a city was about 800,000 people. over the next 50 years , the population increased to 1.3 million. fi
    15·1 answer
  • In a fish tank 75% of the fish are goldfish. How many fish are in the tank if there are 24 goldfish pls answer!!!!!!
    11·1 answer
  • How do you find a tip? like per say you spent $24 and gave a %15 tip?
    8·2 answers
  • You have a cups of milk you need 1.25 cups to make one serving how many servings can you make
    15·1 answer
  • Can someone help me please !???
    10·1 answer
  • (Snowflakelove please help) Let f(x) represent a function. Which descriptions match the given transformations?
    15·2 answers
  • 45 EXTRA POINTS ***************************************************************************************** A researcher posts a r
    8·1 answer
  • Which values of m and b will create a system of equations with no solution? Select two options. y = mx + b y = –2x + A system of
    10·2 answers
  • Please help me find the area thanks
    13·2 answers
  • Please help me with this
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!