Answer:
39.75
Step-by-step explanation:
First, subtract 50 from both sides
200z + 50 - 50 = 8000 - 50
200z = 7950
Then isolate the variable by dividing both sides by 200
200z/200 = 7950/200
z=39.75
P^2 could also have -4 as an answer. Any time a number is squared, it is positive
example: Two polygons are congruent if they are the same size and shape - that is, if their corresponding angles and sides are equal.
Collect like terms
3g+11g-9-21
Add the like terms up
14g-30
if u have to simplify further, u have
2(7g-15)