2 years ago

2x+y+4z=16 5x-2y+2z=-1 X+2y-3z=-9

Mathematics

1 answer:

LekaFEV [45]2 years ago

6 0

Answer:

Step-by-step explanation:

You might be interested in

What is the cube root of -729a^9b^6? -9a^3b^2 -9a^2b^ -8a^3b^2 -8a^2b^3

timurjin [86]

Answer:

$= 9a^3b^2$

Step-by-step explanation:

$\sqrt[3]{-729a^9b^6} =$

$= ((-9)^3a^9b^6)^{\frac{1}{3}$

$= (-9)^{3 \times \frac{1}{3}} \times a^{9 \times \frac{1}{3}} \times b^{6 \times \frac{1}{3}}$

$= (-9)^{1} \times a^{3} \times b^{2}$

$= -9a^3b^2$

7 0

2 years ago

3.75 written as a word

tigry1 [53]

Three and seventy five hundredths............Hope I Helped! PS: I am a Middle Schooler and I know this!

7 0

3 years ago

Inventor A had 630 inventions, 600% more than the number of inventions inventor B had. How many inventions did B have?

skelet666 [1.2K]

Answer:

105 inventions

Step-by-step explanation:

Find how many inventions Inventor B had by dividing 630 by 6:

630/6

= 105

So, Inventor B had 105 inventions

6 0

3 years ago

Enter the correct unit of measurement to complete the conversion. 100 liters = 1 what?

Elanso [62]

10 milliliters (ml) =1 centiliter (cl)1 milliliter =1 cubic centimeter1 liter =1000 cubic centimeters100 centiliter =1 liter (L) = 1,000 milliliters1000 liters =1 kiloliter (km)


cubic decimeter ?

4 0

3 years ago

A quality control expert found 12 defective cell phones in a shipment of 75 cell phones, based on these results how many cell ph

mart [117]

Answer:

240 cell phones

Step-by-step explanation:

=12×1500

=18000÷75

=240

8 0

2 years ago