Ask question

Ask question

All categories

3 years ago

15

Solve each system of equations using matrices. -2x = -6y + 8 2y = x + 1

1 answer:

Elden [556K]3 years ago

6 0

Answer: 1.) x - 2y = 4 , add 2y to both sides. ---> answer is, X = 2y + 4

2.) 2x - 6y = 8, Add 6y to both sides, then divide both sides by 2. --> answer is, X = 3y + 4

You might be interested in

A marine biologist is doing research on shellfish that lives 80 feet below sea level. The marine biologist dives into the sea at

Pepsi [2]

It will be 16 seconds

5 0

3 years ago

What’s the answer to this question

salantis [7]

B. 10 years, 5% APR
it’s telling me to type more words so ignore this part.

8 0

3 years ago

I NEED HELPPP <br><br> -2 x -3 =?

maksim [4K]

<h2><em><u>Answer: 6</u></em></h2>

Step-by-step explanation: -2 x -3 = 6 cause the negatives cancel out to make 6.

4 0

3 years ago

Read 2 more answers

A small company plans to invest in a new advertising campaign. There is a 20% chance that the company will lose $5,000, a 50% ch

Yuki888 [10]

Based on this information, what should the company do is that "<span>The expected value is $4,000.00, so the company should proceed with the campaign." The answer is B.

Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions here.
</span>

8 0

3 years ago

a cylindrical can of juice has a height of 5 inches and a radius of 1.25 inches. Which is closest to the total volume, in cubic

makvit [3.9K]

$\bf \textit{volume of a cylinder}\\\\
V=\pi r^2 h\quad 
\begin{cases}
r=radius\\
h=height\\
------\\
r=1.25\\
h=5
\end{cases}\implies V=\pi \cdot 1.25^2\cdot 5$

4 0

3 years ago

Read 2 more answers