Answer:

Step-by-step explanation:
The given formula is:
c=5d+4w/2w
We need to find d.
Multiply 2w on both sides, we get
c x 2w= 5d+4w/2w x 2w
2cw=5d+4w
Adding -4w on both sides, we get
2cw-4w=5d+4w-4w.
2cw-4w=5d
2w(c-2)=5d
Dividing by 5, we get
2w(c-2)/5 = 5d/5
2w(c-2)/5 = d
Hence the required formula with subject d is

<em>The answer is TRUE. </em>
Yes for when you solve the problem then graph it.
Answer:
<u>There is no doubt that the constant rate of change is 47 in the y-axis (Total Savings) for a new value in the x-axis (Number of weeks). The correct answer is A. 47.</u>
Step-by-step explanation:
1. Let's review the trend that the graph is showing us:
(0, 0 )
(1, 47)
(2, 94)
(3, 141)
(4, 188)
(5, 235)
(6, 282)
(7, 329)
(8, 376)
(9, 423)
(10, 470)
<u>There is no doubt that the constant rate of change is 47 in the y-axis (Total Savings) for a new value in the x-axis (Number of weeks). The correct answer is A. 47.</u>