Answer: 8
Step-by-step explanation:
Given
Lian has
and she has twice as many dimes as nickels
Suppose she has
nickels
So, the number of dimes is 
Nickel is equivalent to 5 cents and dime is equivalent to 10 cent

Therefore she has 8 dimes with her.
Month*
divide 840 with 12
as 1 year has 12 months
and you get 70$
so the family spends $70 every month
The Answer: (-b + 15) (15 - b)
Answer: A
Step-by-step explanation:
Following the first two steps of the sequence of transformations,

We need to map this onto D(1,1), which involves a translation 3 units right.
Answer:
means that ab=c
Step-by-step explanation: