Answer:
12 years
Step-by-step explanation:
Given that Mr. Hon purchases a new car every 4 years. Ms. Jasper purchases a new car every 6 years.
Assuming that they purchase new cars together after n years.
So, n must a multiple of 4 as well as multiple 6, i.e the number n is the lowest multiple (LCM) of 4 and 6.
As LCM od 4 and 6 is 12, so n=12.
Hence, after 12 years they will purchase news cars together.
He owns a flower shop and sells dozens?
Answer: Isolate the variable by dividing each side by factors that don't contain the variable.
k = −1
Answer:
(a) and (e)
Step-by-step explanation:
Given

Required
Select the true statements
First, is a statement about the area.
The area is calculated as:

So, we have:

(a) is true
Next, is a statement about the circumference.
This is calculated as:

So, we have:

(e) is true
I think you would combine like Terms