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
Kryger [21]
3 years ago
10

Help, don’t understand this problem.

Mathematics
2 answers:
Mila [183]3 years ago
8 0

Answer:

(2, 3 )

Step-by-step explanation:

Given the 2 equations

3x - 5y = - 9 → (1)

x + 2y = 8 → (2)

Multiplying (2) by - 3 and adding to (1) will eliminate the x- term, that is

- 3x - 6y = - 24 → (3)

Add (1) and (3) term by term to eliminate x

(3x - 3x) + (- 5y - 6y) = (- 9 - 24), that is

- 11y = - 33 ( divide both sides by - 11 )

y = 3

Substitute y = 3 into either of the 2 equations and solve for x

Substituting in (2)

x + 2(3) = 8

x + 6 = 8 ( subtract 6 from both sides )

x = 2

Solution is (2, 3 )

GuDViN [60]3 years ago
8 0

Answer:

Step-by-step explanation:

hello :

here is an solution :

You might be interested in
Please answer the question correctly
777dan777 [17]
If I can see what the angles look like I will be able to know! Add a picture where it shows the picture of the angles!
4 0
3 years ago
Please help me!!!! I am doing my finals and I have two hours to do this!!!
MrRa [10]

Answer:

D

Step-by-step explanation:

I think...this is a really hard question but D is the one I would choose. Forgive me if I'm wrong

4 0
3 years ago
A ball is thrown vertically upward. After t seconds, its height h (in feet) is given by the function =ht−64t16t2. After how long
nata0808 [166]
Answer: 0.125 seconds
5 0
3 years ago
18x + 3°<br> ( 10x - 27)<br> Find the measure of each indicated angle
Natali [406]

Answer:

48x-81

Step-by-step explanation:

18x+3(10x-27)

Then distribute

18x+30x-81

Combine like terms

Final Answer: 48x-81

7 0
3 years ago
HIJ Inc. Purchases a truck for $32,000 on January 1st, 2019. The vehicle is estimated to have a useful life of 15 years, at whic
Artyom0805 [142]

Answer:

#See solution and attached for details

Step-by-step explanation:

Straight line method assumes a gradual depreciation in value of an asset's useful life.

-It's calculated by dividing the difference between an asset's cost and its expected salvage value by the number of years it is expected to be used.

Dep/yr=(A-Salvage)/n\ \ \ \ \ \ n=15, A=32000\\=(32000-2000)/15\\=2000

From our calculation, depreciation is $2,000 per year

Accumulated depreciation=8*2000=$16,000

5 0
3 years ago
Other questions:
  • -9 &lt; 2x - 3 Solve and Graph
    9·1 answer
  • out of 45 times at bat raul got 19 hits find raul's batting average as a decimal rounded to the nearest thousandths
    5·1 answer
  • Solve for x.<br> 5(x – 10) = 30 – 15x<br> x = 1<br> x = 4<br> x = 5<br> x = 8
    12·2 answers
  • Choose the best graph that represents the linear equation:<br> -2y = x + 6
    9·2 answers
  • Sidney drove 117 miles in 3 hours if she continued at the same rate how far would she travel in 19 hours
    13·1 answer
  • A spy is trying to escape. She must get by four guards. Each guard takes half of her remaining money. She then $64 for her plane
    6·1 answer
  • (9x-4y) x (-2) + (3x+2y)
    6·2 answers
  • What is thissss help ASAP
    12·2 answers
  • The points (–5, 6) and (5, 6) are vertices of a hexagon. The line segment joining the two points forms one of the sides of the h
    5·2 answers
  • Please help me with this math question
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!