X=34.78 y= 238.8..............
$6 ? 5+4 =9
9-3 =6
I don't know if this is correct but this is how I would do it
Answer:
I'm really going to say false im not sure, I just started learning this.
Step-by-step explanation:
Answer:
m∠XMN = 80°
Step-by-step explanation:
you know that:
4x + 5 + 6x - 10 = 145
solve for x:
10x - 5 = 145
10x = 150
x = 15
Use this information to solve for m∠XMN
6(15) - 10
90 - 10
80
m∠XMN = 80°
