Answer:
f ( x ) = - 101
Step-by-step explanation:
Step 1:
f ( x ) = - x² - 20 Function
Step 2:
f ( x ) = - 9² - 20 Substitute x
Step 3:
f ( x ) = - 81 - 20 Exponents
Answer:
f ( x ) = - 101 Subtract
Hope This Helps :)
0.19579831 (that's what my math app said the estimate was)
Answer:
John is 19 and his sister is 23.
Step-by-step explanation:
See attached image.
Answer:
8
Step-by-step explanation: