Last week, Danny started washing cars to earn some money to pay for a trip to Disney world. He washed six cars on Day
and nine cars every day after that. Write the function that
models the ideal number of cars, c(d), Danny has washed
after d days?

The answer would be c

If the diameter is 8 than the radius is 4 because 2r or 2*radius equals the diameter. 4*2=8. 8/2=4.

This law is sometimes called the grouping property. as you can see, regardless of how the numbers are grouped, the answer is still 13. the associative law of multiplication is similar to the same law for addition. it says that no matter how you group numbers you are multiplying together, you will get the same answer.