3 years ago

What is the most logical first step in solving the equation x^2+14x+49=19

Mathematics

2 answers:

____ [38]3 years ago

4 0

I would first factor the left side and then subtract 19 from both sides.

pentagon [3]3 years ago

4 0

Answer:

Factor the left side first

Step-by-step explanation:

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WARRIOR [948]

Let x be the amount of cocoa you use in the recipe.

then 4x is the amount of flour used, and 5x is the amount sugar used.

x+4x+5x= 550g
10x=550g
x=55g

So, you use 55g of cocoa, 220g of flour, and 275g of sugar.

hope this helps! :)

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3 years ago

Eleven subtracted from two times a number is -31.

erica [24]

Answer:

x=-10

Step-by-step explanation:

$2x-11=-31\\$

Add 11 on both sides.

$2x-11=-31\\2x=-20\\2x/2x=-20/2\\x=-10$

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2 years ago

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Answer:

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3 years ago

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GarryVolchara [31]

Answer:

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Step-by-step explanation:

2(2x+1)

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3 years ago

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The ratio of your monthly allowance to your friend’s monthly allowance is 5 : 3. If your friend received a monthly allowance of

Sever21 [200]

Answer:

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Step-by-step explanation:

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