Adrian has already earned $66 washing and waxing cars. He earns $9 per car. He wants to save at least $250 for a new video game system,
Write an inequality to determine how many more cars Adrian will need to wash and wax to have at least $250, using "c" for
the number of cars.

8 2/3 is the answer

step-by-step explanation: just use a calculator

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

the answer is; biodiversity resulting from few ancestors

adaptive radiation occurs when a population is subjected to a large natural environment with spatial ecological variations. the parts of the population in the different ecologies begin to adapt to their local environments. due to non-random mating across the large populations, this causes the different populations from the large population to speciate within their local environments. they, therefore, diverge to different species sharing a common ancestor.  

what is

step-by-step explanation: