X=3 and x=-9 solve by factoring
Answer:
18
Step-by-step explanation:
180-160 = 20 which equals the exterior angle
the sum of exterior angles is 360 so 360/20 = the number of sides as there is an exterior angle for every side
360/20 = 18
Answer:
easy....
Step-by-step explanation:
im in 5th grade.... may i plz still have brainlest???
Answer:
Solution is 1 (one).
Step-by-step explanation:
- The equation
can be solved by solving first the expression in the numerator. This is done by solving
. - Then, you just have
. The negative is canceled when it appears twice, so we just have to solve
(any number divided by itself equals to one).