Tricia should take the money that she already has saved no matter how little it is and split it evenly between savings and emergency needs
Answer:
The figures are congruent because a 270° rotation about the origin and then a reflection over the x-axis will map ΔABC onto ΔLMN.
It is 1.5 times because $63 divided by $42 is $1.5.
I hope this is what you meant.
To put this into an equation, we can make x the amount of two year old's there are.
x+2x+2x=45
5x=45
x=9
9 two year old's, 18 three year old's, and 18 four year old's.