Answer:
x = -3
Step-by-step explanation:
The graph is symmetrical about the vertical line through its vertex:
x = -3
Answer:13.1
Step-by-step explanation:
Area equation:S=
Answer:
3
Step-by-step explanation:
f(x) = 3x² - 2x + 1
f(x) = ax² + bx + c
a = 3
Answer:
Mean = 70,000 dollars
SD = 800 dollars
For Khan Academy
Step-by-step explanation:
Answer:
$60
Step-by-step explanation:
360 is for 6 T-shirt, so 1 T-shirt is:
$360 : 6 = $60
note: I feel like this question has a wierd wording