3 years ago

Please tell me the answer the steps I need it really fast

Mathematics

1 answer:

Margaret [11]3 years ago

8 0

Answer:

So sorry! Wish I could help : /

Step-by-step explanation:

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Simplify the following expression.<br> 5 [13 + 10 = (3 + 2)] + 9 x 2

Sergio [31]

Answer:

i BELIEVE ITS

Step-by-step explanation:

5 [13 + 10 = (3 + 2)] + 9 x 2

65+50=25+18

115=43

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3 years ago

How many solutions does 9x+5=9x+7

Troyanec [42]

Answer:

There are 0 solutions to this problem because it cannot be re-arranged logically enough to come to a new conclusion.

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2 years ago

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If a+b=5 and a-b=4 then b^2-a^2 =

Anna007 [38]

Answer:

$a + b = 5 \\ a \: = 5 - b \\ a - b = 4 \\ 5 - b - b = 4 \\ 5 - 2b = 4 \\ 5 - 4 = 2b \\ 1 = 2b \\ \frac{1}{2} = \frac{2b}{2} \\0.5 = b \\ b = 0.5 \\ a = 5 - b \\ = 5 - 0.5 \\ = 4.5 \\ {a \: }^{2} - {b}^{2} = ( {4.5}^{2}) - ( {0.5}^{2} ) \\ = 20.25 - 0.25 \\ = 20 \\ {a}^{2} - {b}^{2} = 20$

Step-by-step explanation:

HOPE THAT THIS IS HELPFUL.

HAVE A GREAT DAY.

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3 years ago

Dan, Lincoln , and Miguel are pooling their cash to see whether they have enough to buy a game . They have a total of $49.20. Th

neonofarm [45]

Answer:

The answer is google

Step-by-step explanation:

G:d

O:r

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3 years ago

Ryan isn’t riding his bike he bikes a distance of12 miles at a rate of4 miles per hour rearrange the distance formula d=rt to ao

Dmitriy789 [7]

Answer:

180 minutes

Step-by-step explanation:

Starting with the distance formula ...

d = rt

dividing by the coefficient of t will give an equation for t:

t = d/r

Ryan's rate of 4 miles per hour can be expressed in minutes as 4 miles per 60 minutes. The Ryan's time is ...

t = (12 mi)/(4 mi/60 min) = 12·60/4 min = 180 min

Ryan's time is 180 minutes.

Step-by-step explanation:

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3 years ago

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