Answer:
E
Step-by-step explanation:
Answer:
x= 20
Step-by-step explanation:
The sum of the three angles is 90 degrees
x+2x+x+10 = 90
Combine like terms
4x+10 = 90
Subtract 10
4x+10-10 = 90-10
4x= 80
Divide by 4
4x/4=80/4
x = 20
Answer:
I believe it's written y = 1/2x - 1
Hope this helps :)
Answer:
Identity property of division
Step-by-step explanation: