3 years ago

Simplify. 11-19i/8-5i

Mathematics

1 answer:

Advocard [28]3 years ago

4 0

Good evening ,

______

Answer:

$\frac{183-97i}{89}$

____________________

Step-by-step explanation:

(11-19i)/(8-5i)

=(11-19i)(8+5i)/(8-5i)(8+5i)

=(88+55i-152i+95)/(8²+5²)

=(183-97i)/89.

You might be interested in

Anybody know how to do this? I need Help Now!!!!!

gogolik [260]

Hi there!

The answer is
$x \leqslant - 5$

We have the following inequality.
$- 6x \geqslant 30$

We can divide both sides by -6, but because we divide by a negative number, we must flip the sign.

$x \leqslant 30 \div - 6$
$x \leqslant - 5$

6 0

3 years ago

The scale for a map to actual distance is 2 cm to 100 miles. The driving distance on the map between Los Angeles and Las Vegas i

pantera1 [17]

Answer:

225 miles

Step-by-step explanation:

We start by converting it into a fraction, then multiply by the quantity

$\frac{100 miles}{2 cm} *4.5 cm =225 miles$

3 0

3 years ago

3x + x - 13 + 4x =12

GREYUIT [131]

<span>3x + x - 13 + 4 - 6x =12

Combine like terms....

- 2x - 9 =12

Add 9 to both sides....

-2x = 21

Divide both sides by -2 to get x by its self....

x = -21/2</span>

4 0

3 years ago

Read 2 more answers

Which ordered pair is a solution of the equation?<br> 3r - y = 13

Svetach [21]

Answer:

(0,-13)(1,-10)(2,-7)

Step-by-step explanation:

It has three values for x

6 0

2 years ago

Use your answer to the last two problems to complete this equation 7 - 4 equals 7 +

I am Lyosha [343]

Answer:

7-4=7+(-4) this is what the equation is looking like when finished

6 0

3 years ago