Answer:

Step-by-step explanation:
The given equation is
.
We cube both sides of this equation to obtain;
.
This implies that;

We group similar terms to obtain;

We simplify the right hand side of the equation to obtain;

Therefore x=-72 is the solution of the given equation.
Answer:
a. 41.5
b, 26.5
Step-by-step explanation:
a.
2x + 6 = 180
2x = 172
x = 86
b.
2x+ 90 +26+11 = 180
2x+127 = 180
2x = 53
x = 26.5
Answer:
80°
Step-by-step explanation:
4x + 5x = 180, so 9x = 180, x = 180/9 = 20
So m∠SVW = 4x + 4*20 = 80°
I have to do a lot of stuff to do this in the time of time I have to do a lot of work to do this really
Answer:
24square unit
Step-by-step explanation:
triangle area=1/2.b.h
=1/2.8.6=24