Step-by-step explanation:
x=120⁰
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Answer: 12+8.2n
Step-by-step explanation: Your basically adding 12 to 8.2 times n.
You need to look at the x values when you calculate that.
There is a line which goes from -2 to 0. Another line at 0 to 4 and the last line is 7 to infinity.
You can combine the first two and get B) (-2, 4] and [7, infinity)
Answer:
Hello,
Step-by-step explanation:
We divide the interval [a b] in n equal parts.



Answer:
30%
Step-by-step explanation:
3+4+6+7= 20
6 (green) / 20
= 30%