Answer:
Incorrect.
Step-by-step explanation:
Anna is not correct because 2 groups of 5 cats went up into the tree. 2 groups of 5 cats is 10.
Answer:
<h2>(3, -2)</h2>
Step-by-step explanation:

Answer:
2
Step-by-step explanation:
any expression divided by 1 remains the same
you can also calculate the factorial
Answer:
given;
f(x) = 5x+3
g(x) = x²-3.
Step-by-step explanation:
a f(4)=5×4+3=23
b) f(g(x))=f(x²-3)=5{x²-3)+3=5x²-15+3=5x²-12
C). g( f (2))=g(5×2+3)=13²-3=166