Answer:
0.75
Step-by-step explanation:
Put the number where the variable is and do the arithmetic.
3(1.5² -2) = 3(2.25 -2) = 3(0.25) = 0.75
Answer:
11.4
Step-by-step explanation:
You find the square root
The number of cards left is 600-280=320.
So the 320 cards left are what percent? we count it like this:

=53.3..%
so the answer is 53.3%
Answer:
the first option
Step-by-step explanation:
local max is the highest point which is (-1,1.17)
and local min is the lowest point which is (2,-3.33)