3 years ago

Which choice represents the expression below as a single exponential expression

Mathematics

2 answers:

nevsk [136]3 years ago

6 0

A
Because when you multiple numbers with exponents the exponents are added not multiplied

timofeeve [1]3 years ago

3 0

Answer:

Step-by-step explanation:

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-28 = -7(3x + 4) +21x

Vlada [557]

Answer:

1 Expandir.

-28=-21x-28+21x

−28=−21x−28+21x

2 Simplifica -21x-28+21x−21x−28+21x a -28−28.

-28=-28

−28=−28

3 Ya que ambos lados son iguales, hay infinitas soluciones.

Soluciones Infinitas

Step-by-step explanation:

7 0

3 years ago

2x + y -z=9<br> -x + 6y + 2z =- 17<br> 5x + 7y +z = 4

Effectus [21]

Answer:

Step-by-step explanation:

What is y?

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3 years ago

A snail travels 10 cm in 4 minutes. At this rate: How long will it take the snail to travel 24 cm? minutes How far does the snai

vovangra [49]

Answer:

1) 9 min 36 sec (9.6min)

2) 15 cm

Step-by-step explanation:

10 cm -->4 min

1 cm --> 0.4 min

24cm --> 9.6 min

15 cm--> 6min

3 0

3 years ago

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Serga [27]

Answer:

63.8

Step-by-step explanation:

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3 years ago

Write the standard form equation for the line: y+1=-45(x+5).

sergij07 [2.7K]

The answer is 45x+y=-226. Hope this helps :)

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3 years ago