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Wittaler [7]
3 years ago
10

How is y=1/2x+3 and 2y=x+6 equivalent?

Mathematics
2 answers:
MA_775_DIABLO [31]3 years ago
4 0
Multiply the whole equation by 2 and you will get 2y=x+6
frutty [35]3 years ago
3 0
As the second equation is equivalent if you divide the entire equation by 2
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A Ferris wheel can accommodate 65 people in 15 minutes. How many people could ride the Ferris wheel in 2 hours? What was that ra
densk [106]

Answer:

520 people in 2 hours

rate = 260 people per hour

Step-by-step explanation:

change minutes to hours

15 minute* 1 hr/60 minutes = .25 hrs

65 people      x people

---------------  = ------------------

.25 hrs            2 hrs


using cross products

65 * 2 = .25 * x

130 = .25x

divide by .25

130/.25 = .25x/.25

520 =x

520 people

65 people      x people

---------------  = ------------------

.25 hrs            1 hrs

using cross products

65 = .25x

divide by .25

65/.25 = .25x/.25

260 =x

260 people in 1 hour

rate = 260 people per hour

5 0
3 years ago
Which of the following options have the same value as 20% of 45?
elena-s [515]
B is one of them, i'm not sure how any of the other answers are equivalent to 20% of 45 which is 8.

3 0
3 years ago
Read 2 more answers
Help with this math question please
Cloud [144]
A = P( 1 + rt)
A/P = 1 + rt
A/P - 1 = rt
t = (( A/P)) - 1)/r


t = (( 5500/1000) - 1)/(6.25/100
t = (5.5 - 1)/0.0625
t = 4.5/0.0625 = 72 years


Answer it will  take 72 Years...



Hope it helps!!!!!
4 0
3 years ago
Read 2 more answers
there are eight girls competing in an ice skating competition,in how many ways can they finish in first,second, and third place?
Andreas93 [3]
<span>8! - 5! = (8 * 7 * 6 * 5 * 4 * 3 * 2 * 1) - (5 * 4 * 3 * 2 * 1) = 8 * 7 * 6 = 336 </span>


5 0
3 years ago
Read 2 more answers
Kimberly drives at a rate of 50 miles per hour on her trip across the country. If it takes Kimberly 200 gallons of gasoline to d
ipn [44]

Answer:

3x

Step-by-step explanation:

50 mi/hr × (1 hr / 60 min) × (200 gal / 500 mi) = ⅓ gal/min

(⅓ gal/min) × (t min) = x gal

t = 3x

3 0
3 years ago
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