Answer:
15 ways
Step-by-step explanation:

F(x)=x^2+3x+5
f(3+h)=(3+h)^2+3(3+h)+5
f(3+h)=9+6h+h^2+9+3h+5
f(3+h)=23+9h+h^2
Answer:
Step-by-step explanation:
third side=√((√73)²-7²)=√(73-49)=√24
Answer:
you need 45 nickels
Step-by-step explanation:
I think y is 2 and x is 3 is the answer