Answer:
Lisa bought 12 candies in $2.40. How much did each candy cost her?
Step-by-step explanation:
Answer:
(3a-7) (2a-1) is the answer
Step-by-step explanation:
Answer: 6x+3y
Step-by-step explanation:
3x+3(x+y)= 3x+3x+3y=6x+3y
You factor out primes from the root, for example:
root 100
you can get 10 from it, or we'll use 5
100/5=20
20/5=4
root 4= 2
because there are 2 "5" we can bring that out of the root, there are 2 "2" so we bring that out too.
When a number is taking out of a root, the 2 exact same numbers become one. in this case, there are ONE 5 and ONE 2 outside the root. then You multiply 5 and 2 together, and you get 10
Answer:
2
Step-by-step explanation:
to get from the big to small shape you times by 2
you can see this by comparing the labelled sides
3 on the small and 6 on the big
to get from 3 to 6 you times by 2