(2,10) as equation of direct variation

Answers

Answer 1

Answer: direct variation is
y=kx
(x,y)
(2,10)
10=k2
divide 2
5=k

equation is
y=5x

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Kim bought a poster that cost $8.95 and a ome colored pencils.The total cost was $21.35.How much did the colored pencils cost?

Answers

if the total cost was 21.35, and the poster cost 8.95, then all you need to do is subtract to poster cost from the total cost to find the cost of the pencil.
21.35-8.95= $12.40

$21.35 - $8.95 = your answer: 12.4

What is the decimal for 17 40

Answers

$(17)/(40) = .425$

What is 5280 feet divided by 1 mile

Answers

The numerator and denominator of that fraction
are equal, so the value of the fraction is ' 1 '.

The answer is 1. Convert miles to feet. There are 5280 feet in 1 mile, so basically your dividing 5280 by 5280.

Julio watched a movie that started at 11:30 a.m. And it ends at 2:12 p.m. how long was the movie ?

Answers

$11:30 -\ \textgreater \ 12:00 = 30 \ Minutes \n\ 12:00 -\ \textgreater \ 2:12 = 2 \ hr \ 12 \ mins \n\ 30 + 12 = 42, \ 2 \ hr \ 42 \ mins$

30 minutes before 12:00
there is extra 2 hour and 12 minutes after 12:00
2 hour and 12 minutes = 132 minutes
30 + 132 = 162 minutes
162 minutes = 2 hour and 42 minutes
The movie is 2 hour and 42 minutes long.

What is the equivalent to 3.5 hours