3 years ago

Please help me with the explain one

Mathematics

1 answer:

Minchanka [31]3 years ago

7 0

That the absolute value of -18 is 18 away from 0

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X=3y+10 x=-8y-12 can u guys help me find the steps to solve this equations

Natalija [7]

Answer:

x=4, y=-2

Step-by-step explanation:

$x = 3y + 10 \\ x = - 8y -12\\ now \\ 3y + 10 = - 8y - 12 \\ 3y + 8y = - 12 - 10 \\ 11y = - 22 \\ y = \frac{ - 22}{11} \\ y = - 2 \\ again \: putting \: the \: value \:of \: y \\ x = 3y + 10 \\ x = 3( - 2) + 10 \\ x = - 6 + 10 \\ x = 4$

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2 years ago

4.23×10 to the third power in standard notation/4.23×10 to the third power equals 4.23 times blank equals blank

vredina [299]

9514 1404 393

Answer:

4230

Step-by-step explanation:

4.23×10³ = 4.23×1000 = 4230

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3 years ago

Trigonometry y=? x=?

tino4ka555 [31]

Answer:

y=9cm

x=90°

Step-by-step explanation:

y=9cm(being perpendicular)

x=90°=being perpendicular)

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3 years ago

A countertop is 16 feet long and 3 feet wide. what is the area of the countertop in square meters

Paladinen [302]

The area of the countertop is (16-ft x 3-ft) = 48 feet² .

1 foot = 0.3048 meter (rounded)

(1 foot)² = (0.3048 meter)² = 0.0929 meter²

48 feet² = (48 x 0.0929) = 4.459 meter² (rounded)

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3 years ago

Please help me do this i’ll give brainlist and points

lorasvet [3.4K]

To make enough brew for 4 people you would need:

3 frogs

4 1/2 cups of sour milk

14 gerbil tails

52 crickets

2/3 cup of eyeballs

2 Twinkies

Have a luvely day!

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2 years ago