Answer:
8
Step-by-step explanation:
sqrt8*sqrt8 = sqrt8^2 = 8
Answer:
D
Step-by-step explanation:
x=1
Hey there,
When finding the largest prime factor of a number, basically all you doing is find the divisible of the number. For example:
What are the prime factors of 8?
8
/ \
4 2
/ \ \
2 2 2
Hope that helps.
~Jurgen
Answer:
let the price of a pen be x
9 pens cost 7.20, so 9x costs 7.20. Therefore,
9x = 7.20
x = 0.8
Each pen is 0.8 dollars (80 cents).