All categories

2 years ago

Question 8 Select the solution to the following system of equations: 3x+2y=0 -x-y=1

Mathematics

1 answer:

Vedmedyk [2.9K]2 years ago

4 0

Answer:

-x-y=1

-x= 1+y

x= -1-y

3x+2y=0

3(-1-y) +2y=0

-3-3y+2y=0

-3-y=0

y= -3

x= -1-(-3)

x= -1+3

x= 2

Therefore, x= 2 and y= -3

You might be interested in

75% of this<br> number is 13.5

cluponka [151]

Answer:

10.125

Step-by-step explanation:

Hello!

To find this we first have to convert the percentage to a decimal

We do this by moving the decimal point two times left

75.0% = 0.75

Now we multiply this by the number

13.5 * 0.75 = 10.125

The answer is 10.125

Hope this helps!

5 0

3 years ago

Read 2 more answers

What is another name for 23 ten thousands?

kicyunya [14]

<span>230,000

</span>Hope I Helped You!!! :-)

Have A Good Day!!!

3 0

3 years ago

Read 2 more answers

Can someone help me

andrezito [222]

Answer:

your answer letter is C.

4 0

3 years ago

Read 2 more answers

Which expression is equivalent to 4^6 ⋅ 4^−8? 1 over 4 to the 2nd power 1 over 4 to the 14th power 42 414

jarptica [38.1K]

$4^6*4^-^8 = 4^6^+^-^8=4^-^2= \frac{1}{4^2} = \frac{1}{16}$

4 0

3 years ago

Read 2 more answers

Percent decrease from 20 to 11

nevsk [136]

Answer:

45 percent

Step-by-step explanation:

20-11=9

9 divided by 20= 0.45

0.45 x 100= 45%

4 0

3 years ago