2 years ago

I have been stuck on the problem for so long. please help me:

Mathematics

1 answer:

Xelga [282]2 years ago

6 0

Answer:

D-2

Step-by-step explanation:

You can use elimination to get the value of y. Move numbers to one side and x and ys to the other side. To use elimination, multiply the first equation with 2. You will get 2x+2y=24. add it with the equation below. y will be eliminated and you will get the value of x. X=10. Plug in x and get the y value. Y=2

You might be interested in

How many triangles can be constructed with sides measuring 14 cm, 8 cm, and 5 cm?

babymother [125]

The answer is 3 triangles

6 0

3 years ago

Read 2 more answers

Carrie works as a library assistant in Orpington

lukranit [14]

Answer: 343.6875 US$

Step-by-step explanation:

(US$ 9.75) x (35 1/4) =

4 0

2 years ago

The circumference of a circle is

EleoNora [17]

Answer:

C=2πr

Step-by-step explanation:

The circumference is the total distance around the circle.

C=πd but d = 2r.

:.C=2πr.

8 0

2 years ago

What is the volume of this triangular prism? 182 m3 195 m3 210 m3 390 m3

otez555 [7]

I think that the answer is 390

6 0

3 years ago

Read 2 more answers

Given: , ∠DAC ≅ ∠BCA Prove: ∆ADC ≅ ∆CBA Look at the proof. Name the postulate you would use to prove the two triangles are congr

Zolol [24]

Answer:

SAS Postulate

Step-by-step explanation:

The contributors to the proof are listed in the left column. They consist of a congruent Side, a congruent Angle, and a congruent Side. The SAS Postulate is an appropriate choice.

6 0

3 years ago