Should be B.
as x represents the week number you simply plug in 8 for X so,
y=-1.2(8)+23.5
y=13.9 that is just 14 then
Answer:
this triangle is ABC with A(-2 ; -3), B(4; - 3) and C(3;5)
=> 
using Heron theorem, we have:

with S is the area of the triangle

Step-by-step explanation:
|2x + 6| > 10
(2x + 6) > 10 -(2x + 6) > 10
2x + 6 > 10 -2x - 6 > 10
<u> - 6 - 6</u> <u> + 6 + 6</u>
<u> 2x</u> > <u>4</u> <u>-2x</u> > <u>16</u>
2 2 -2 -2
x > 2 x > -8
Answer:
C. 6*9^3 + 1*9^2 + 1*9^1 + 5*9^0
Step-by-step explanation:
In base 9, each digit to the left represents a power of 9.
The rightmost digit represents 9^0, the next digit to the left represents 9^1, the next digit to the left represents 9^2, and the 4th digit represents 9^3.
Answer: C. 6*9^3 + 1*9^2 + 1*9^1 + 5*9^0