ashleymgross ashleymgross
  • 02-12-2016
  • Mathematics
contestada

suppose y varies directly as x and y = 21 an x=3 find x when y=42

Respuesta :

MusicFreak
MusicFreak MusicFreak
  • 02-12-2016
I think X=6. Because If y=21 then is multiplied by 2 (y=21*2). So x=3*2=6
Answer Link

Otras preguntas

Jo gets angry at herself when it starts to rain in town. What is she most angry about? A.She just did her hair up. B.She forgot an umbrella. C.She got lost. D.S
A chemistry student combines 32 grams of one chemical and an unknown amount of another chemical in a closed system. A chemical reaction occurs and the mass of t
how did george washington deal with the us economic issues
Match the following.
How long will it take you to drive 120 miles at a speed of 15 per hours
Solve each algebraically |x|=12 |x|=1/2 |x|-6=4 5+|x|=14 3|x|=24 |x+3|=10
what was nitroglycerin used for?
The temperature in Toronto at noon during a winter day measured 4°C. The temperature started dropping 2° every hour. Which inequality can be used to find the nu
which angles form an adjacent pair?A. <3 and <4B. <1 and <3C. <1 and <4D. <2 and <4
Select the answer with parallel structure. A. Daily exercise increases​ athletes' stamina,​ endurance, and makes them strong. B. Daily exercise increases​ athle