Answer:
it would be D
Step-by-step explanation:
all other choices have a repeating x value.
Answer:
The height of the vase is 
Step-by-step explanation:
we know that
The volume of a cone is equal to

we have



substitute and solve for h





2x+3y is the expression simplified
Answer:
-3
Step-by-step explanation:
1+-3= -2
5-4= 1
-2+1= -3 i think