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kompoz [17]
3 years ago
13

How are mathematical proofs helpful?

Mathematics
1 answer:
bogdanovich [222]3 years ago
6 0
Mathematical proof are helpful because it shows that the statement is true in all possible cases.
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Pls help Is w = 9 a solution to 5 + w = 59?
Rama09 [41]

Answer:

If I'm correct W should equal 54 not 9.

Step-by-step explanation:

5 0
3 years ago
I need help I’ll give u brainlest
Mila [183]

Answer:

sups

Step-by-step explanation:

sups

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James went on a vacation and bought 8 meals for $10 each, 2 basketball tickets for $45 each, 2 baseball jerseys for $65each. Wri
inessss [21]
So 8 meals for $10 each , 2 tickets for $45 each, and 2 jerseys for $65 each
So (8x10) + (2x45) + (2x65) is the equation
And the answer is $300 because 8x10 is 80, 2x45 is 90, 2x65 is 130 and if you add it all up you'll get $300
80 + 90 = 170 + 130 = 300

Hope this helps! :) 
8 0
3 years ago
WILL MARK THE BRAINLIE
il63 [147K]
The answer is b.

when x decreases, f(x) decreases.
when x increases, f(x) increases.
6 0
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Where would n + 3 be located on this number line?
Naddik [55]

Answer:

it would be three spots to the right

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