1 whole thing = 6 sixths
3 whole things = 18 sixths
1 third of a whole thing = 2 sixths of it
3 wholes plus 1 third = 18 sixths plus 2 sixths = 20 sixths
Answer:
Equation of the parabola: or
Vertex form:
Intercept form:Step-by-step explanation:
Answer:

Step-by-step explanation:

Answer:
First answer is correct.
Step-by-step explanation:
Kevin is 6 and Daniel is 3 now (i.e., K is 3 years older than D)
2 years ago K was 4 and D was 1 (i.e., K was 4 times as old as D)