Answer:
answer B 
Step-by-step explanation:
f(8)=-2*8+5=-11
g(8)=9*8*8+4=580
f(8)+g(8)= -11+580=569
Answer:
D
Step-by-step explanation:
You have 2 5 12 13 right triangles.
x = 2 * 5
x = 10
Answer:
c
Step-by-step explanation:
because I'm brainlyiest
Word form: three thousand sixty five hundred and fifty six
Expanded form: 300,000 + 60,000 + 500 + 50 + 6