Step-by-step explanation:
y - (-4) = 3 ( x - ( -4)
y + 4 = 3 ( x + 4)
y + 4 = 3x + 12
y = 3x + 12 - 4
y = 3x + 8
Answer:
43/8 or 5 and 3/8
Step-by-step explanation:
This is because if you find the lcd, its 24. 36/6, or 6, in 24 is 144/24.
5/8 is 15/24.
144/24-15/24 is 129/144, which simplified is 43/8, or 5 and 3/8
The cost function, C(x) in terms of x, the number of refrigerators manufactured is written as C(x) = 1665 + 100x
The given parameters;
- total cost of manufacturing 160 refrigerators = $17665.
- total cost of manufacturing 182 refrigerators = $19865.
- total cost, C, is linearly related to the number of refrigerators, x
The linear equation is set up as follows;
C = b + ax
where;
- a is cost per refrigerator
First equation;
17665 = b + 160a -------(1)
Second equation;
19865 = b + 182a -----(2)
subtract equation 1 from equation 2 to solve for the value of a;
2200 = 22a

Solve for the value of b;
17665 = b + 160(100)
17665 = b + 16000
b = 17665 - 16000
b = 1665
<em>C(x) = b + ax</em>
<em>C(x) = 1665 + 100x</em>
<em />
Thus, the cost function, C(x) in terms of x, the number of refrigerators manufactured is written as C(x) = 1665 + 100x
Learn more here: brainly.com/question/13792039
Answer:
3 tenths
Step-by-step explanation:
One candy bar
= 1 candy bar
= 1.0, or 10 tenths (one tenth is 0.1)
If Theo eats 0.7 of a candy bar, we know that
1.0 - 0.7 = 0.3
0.3 = 3 *0.1 (one tenth)
Therefore, the answer is 3 tenths.