3 years ago

Please help me fast!

Mathematics

1 answer:

ANTONII [103]3 years ago

5 0

There was 245 hamburgers sold

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Solve 3x + y = 1 for y*

guapka [62]

Answer:

y = 1 - 3x

Step-by-step explanation:

hopes this helps

4 0

3 years ago

An arithmetic series has seven terms. the first term is 5 and the last term is 53. find the sum of the series!

Kisachek [45]

The easiest way is to use (& to memorize) the sum formula for a AP:

Sum = 1st term added to the last term & multiplied by half the number of terms
S = (a+l)n/2

S = (5 + 53)(7/2) = 203

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3 years ago

Help pleaseeeee picture attached

pav-90 [236]

Answer:

The diagonal of the base is 4√5 centimeters.

The area of a base is 40 square centimeters.

The area of a lateral side between the bases is about 126.5 square centimeters.

Step-by-step explanation:

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3 years ago

How much sale tax would be charged on $450 worth of merchandise if the sales tax rate is 8 3/4%?What is the final cost?

kotykmax [81]

Tax of $39.38
Total = $489.38

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3 years ago

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What is y=2(x+1)^2 in standard form

Setler79 [48]

Y=4x+4
I think this is it u just have to simplify to get it to y=mx+b

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3 years ago

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