it had to be b cuz now all quadrilateral have straight sides
Step-by-step explanation:
follow the above attachment, hope this helps you.
Answer:
x^2+1
Step-by-step explanation:
Answer:

The solution set is 
Step-by-step explanation:
we have

Solve for x
Subtract
both sides


Divide by
both sides


The solution is the interval-------> 
All real numbers greater than 
Answer:
Susanne is 16
Step-by-step explanation:
Let x be Dakota's age
x + 3 = Susanne's age
4(x+3) = Bob's age
Sum of their age is:
x + x + 3 + 4(x + 3) =
Simplify:
x + x + 3 + 4x + 12
6x + 15 = 93
6x = 78
x = 13
Susanne is 3 more than x (13 +3) which is 16