3 years ago

15 PTS! ILL GIVE BRAINLIEST!

Mathematics

2 answers:

CaHeK987 [17]3 years ago

3 0

Your answer is c. As you multiply 1/2 by both of the factors inside the parentheses you’ll find that 1/2(b-30)=1/2b-15

Fudgin [204]3 years ago

3 0

The answer is c I had this for a home work question

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Please help fast i will give you the most Brainly what would n = 3(n+7)=48

neonofarm [45]

Answer:

n = 9

Step-by-step explanation:

3(n+7)=48

distribute

3n +21 = 48

subtract 21 from each side

3n = 48-21

3n = 27

divide by 3

3n/3 = 27/3

n = 9

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3 years ago

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3 years ago

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Andreas93 [3]

Answer:

Step-by-step explanation:

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2 years ago

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What is the sum of the infinite series: 2+1+1/2+1/4+1/8+...

Temka [501]

Answer:

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7 0

3 years ago

The Reeds are moving across the country. Mr. Reed leaves 4.5 hours before Mrs. Reed. If he averages 40mph and she averages 60mph

Setler79 [48]

Mr. Reed DATA:

rate = 40 mph ; time = x 4.5 hrs ; distance = 40x miles

-----

Mrs. Reed DATA:

rate = 60 mph ; time = x hrs ; distance = 60x - 210 miles

------

Equation:

40x = 60x -210

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x = 10.5 hrs

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3 0

2 years ago