Answer:
He invested $1200 and had a balance of $1260 after 3 years.
Answer:
Step-by-step explanation:
it is not a function because -2 has two y values
If shapes are congruent, then they are mathematically equal (same dimensions, angles etc.). So just locate where the angle x is on both triangles, it should have a value on or a calculable value on the other. If you provide us with the actual sheet I could walk you through it.
im not sure but I think it is b