Register
Help!! The equation x + (x + 10) = 90 is used to describe a pair of complementary angles. What is the value of x?
119k views
5 votes
Help!!

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

User Adie
by
4.4k points

2 Answers

4 votes

Answer:

x=40

Explanation:

40+(40+10)=90 correct

User Xhan
by
4.3k points
5 votes

Answer:

x = 40

Explanation:

2x + 10 = 90

2x = 80

x = 40

User YoYo
by
4.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.5m questions

5.9m answers

Other Questions

Before beginning voice lessons, Aubrey already knew how to sing 357 pieces, and she expects to learn 2 new pieces during each week of lessons. After 78 weeks of voice lessons, how many pieces will Aubrey
3x-by=-3 b=? what is the number of b? ​
Please answer asap.......... ...
Can someone help me plz I have to Turn 27/9 in simplest
What value of x makes the following true? 2(x + 10) = 4( 2x - 1)
Link Copied!