25-10-2019
Mathematics

contestada

Find x if y = 30.
2y + 102 = 2x2

Respuesta :

jjpetersen1127 jjpetersen1127

25-10-2019

Answer:

0

Step-by-step explanation:

Answer Link

helpmewiththings49 helpmewiththings49

25-10-2019

2y + 102 = 2x^2
2(30) + 102 = 2x^2
60 + 102 = 2x^2
162 = 2x^2
81 = x^2
9 = x
x = 9

Answer Link

Otras preguntas

16x²-81=0 solve the following quadratic equation

What must sound energy move through to travel from source to receiver?

I need a simple diagram that I can easily understand tectonic plates...

1/4 of a liter is equal to how many mL

By which name was William the Conqueror known in his native land?

What must sound energy move through to travel from source to receiver?

Compare and contrast ancient China and ancient Japan. please help! i need to do an essay on it that is 3-5 paragraphs long.

8a2 + 6a = 5 how do I do this?

What is foreshadowing?

what is the manifest destiny