3 years ago

Use the distributive property to rewrite this expression. 2(a +3)

Mathematics

1 answer:

Alexxx [7]3 years ago

6 0

Answer:

2a+6

Step-by-step explanation:

you distribute the 2 to the variable A and number 3. since a variable and a constant cant be combined, your left with 2a+3

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The population of a town doubled every 5 years from 1960 to 1975. What is the percentage increase in population in this period ?

777dan777 [17]

Answer:

Step-by-step explanation:

Let p represent the population

in 1965 → the population becomes 2p

in 1970 → the population becomes 2(2p) = 4p

in 1975 → the population becomes 2(4p) = 8p

p ——————> 100%

8p ————-—-> x%

then

$x=\frac{8p*100}{p}=800$

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3 years ago

PLZZ HELP ASAP!!!!!

Lelu [443]

Answer:

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Step-by-step explanation:

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3 years ago

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GrogVix [38]

Answer:

See Explanation

Step-by-step explanation:

Line l is bisector of MO... (given)

$\therefore MN = NO.... (1)$

$\because MN + NO = MO..(M-N-O)$

$\therefore NO + NO = MO..[From \:(1)]$

$\therefore 2NO = MO$

$\therefore NO = \frac{1}{2} MO$

$\therefore NO = \frac{1}{2}\times 24..(\because MO=24)$

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Thus Proved

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3 years ago

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Factor −13 out of −13x−8.

Citrus2011 [14]

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Step-by-step explanation:

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The cost of new carpet, c, varies directly with the area of the room being carpeted, a. Carpet for a 150-square foot dining room

11111nata11111 [884]

Answer:

3. C=4a

Step-by-step explanation:

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