MathyMcMathster MathyMcMathster

04-05-2021
Mathematics

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Plz help meeeee

y varies directly with x. If y = 15 when x = -18, find y when x = 1.6.

Respuesta :

jmsgames38 jmsgames38

04-05-2021

Answer:

y= -1.328

Step-by-step explanation:

15= k*-18

15=k*-18 (divide both sides by -18)

It doesn't go in evenly so you are left with a negative decimal

k= -0.83

Now find y

y= -0.83(1.6)= -1.328

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