notassmart notassmart

12-05-2020
Mathematics

contestada

Help!!

The equation x + (x + 10) = 90 is used to describe a pair of complementary
angles. What is the value of x?

Respuesta :

cyfrostalt3 cyfrostalt3

12-05-2020

Answer:

x = 40

Step-by-step explanation:

2x + 10 = 90

2x = 80

x = 40

Answer Link

Аноним Аноним

12-05-2020

Answer:

x=40

Step-by-step explanation:

40+(40+10)=90 correct

Answer Link

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