Answer:
Step-by-step explanation:
The rate of change is +2
as an ordered pair it would be (1,-3),(2,-1)(3,1),(4,3)
You need to shift the decimal 3 spaces to the left, which would get you 0.0034.
Answer:
The total money she saved in a year = X + 12Y.
Step-by-step explanation:
Mary got a piggy bank as a gift.
Sum of money in the piggy bank while she got it as a gift = X cents
Sum of money she saved = Y cents per month
1 year = 12 months
So, sum of money she saved in 1 year = Y × 12
= 12Y
Hence, the total money she saved in a year = X + 12Y.