Answer:
1a: f(-2) means substituting -2 for x
1b: 65
I don't know the second one
Answer:
number 4/ the one that is in the bottom right corner. Thanks for the 100 pts.
pls rate best. God bless!
Step-by-step explanation:
A = pi * r^2
A = 3.14 * 16
A = 50.24 square inches
50.24 / 12 = _______ square inches
geometry - Becky, Saturday, May 4, 2013 at 7:44pm 4.2
(84÷7)+(9÷3) The parentheses are not necessary but I just put them.
I think that's what you meant. If you meant the other thing this would be the equation: (84÷7+9)÷3. Here the parentheses are nessasary