Answer:
x = 9
Step-by-step explanation:
Sum of all angles of a triangle = 180
63 + 7x + 6x = 180
63 + 13x =180
13x = 180 - 63
13x = 117
x = 117/13
x = 9
Answer:
get good at math also change yo user u geek
Step-by-step explanation:
If written out it will look like this 1 + 4 * x
Answer:
a surface of a cone looks like an hyperbolic cylinder